diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index bea9d9a..ebc4460 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -32,6 +32,6 @@ foreach(_file IN LISTS zug_unit_tests)
   set_target_properties(${_target} PROPERTIES OUTPUT_NAME ${_output})
   add_dependencies(tests ${_target})
   target_compile_definitions(${_target} PUBLIC CATCH_CONFIG_MAIN)
-  target_link_libraries(${_target} PUBLIC zug-dev Catch2::Catch2)
+  target_link_libraries(${_target} PUBLIC zug-dev Catch2::Catch2WithMain)
   add_test("test/${_output}" ${_output})
 endforeach()
diff --git a/test/__inline_var_tests/CMakeLists.txt b/test/__inline_var_tests/CMakeLists.txt
index e36c5bb..b258596 100644
--- a/test/__inline_var_tests/CMakeLists.txt
+++ b/test/__inline_var_tests/CMakeLists.txt
@@ -7,5 +7,5 @@ message("adding unit test: inline_var_tests")
 file(GLOB_RECURSE inline_var_test_files "*.cpp")
 add_executable(inline_var_tests EXCLUDE_FROM_ALL ${inline_var_test_files})
 add_dependencies(tests inline_var_tests)
-target_link_libraries(inline_var_tests PUBLIC zug-dev)
+target_link_libraries(inline_var_tests PUBLIC zug-dev Catch2::Catch2WithMain)
 add_test("test/inline_var_tests" inline_var_tests)
diff --git a/test/__inline_var_tests/inline_var.cpp b/test/__inline_var_tests/inline_var.cpp
index bb7acee..39b0acf 100644
--- a/test/__inline_var_tests/inline_var.cpp
+++ b/test/__inline_var_tests/inline_var.cpp
@@ -11,7 +11,7 @@
 
 #include <zug/detail/inline_constexpr.hpp>
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 using namespace zug::detail;
 
diff --git a/test/__inline_var_tests/main.cpp b/test/__inline_var_tests/main.cpp
index 4ed06df..2c344d5 100644
--- a/test/__inline_var_tests/main.cpp
+++ b/test/__inline_var_tests/main.cpp
@@ -1,2 +1,2 @@
 #define CATCH_CONFIG_MAIN
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
diff --git a/test/compose.cpp b/test/compose.cpp
index 3c2a743..d62c44f 100644
--- a/test/compose.cpp
+++ b/test/compose.cpp
@@ -8,7 +8,7 @@
 
 #include <zug/compose.hpp>
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <array>
 #include <functional>
diff --git a/test/into.cpp b/test/into.cpp
index 88788bf..5818492 100644
--- a/test/into.cpp
+++ b/test/into.cpp
@@ -11,7 +11,7 @@
 #include <zug/transducer/filter.hpp>
 #include <zug/transducer/map.hpp>
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 using namespace zug;
 
diff --git a/test/into_vector.cpp b/test/into_vector.cpp
index fcefa7b..5af5ed6 100644
--- a/test/into_vector.cpp
+++ b/test/into_vector.cpp
@@ -12,7 +12,7 @@
 #include <zug/transducer/map.hpp>
 #include <zug/transducer/transducer.hpp>
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 using namespace zug;
 
diff --git a/test/meta.cpp b/test/meta.cpp
index 20a3cfd..28b2cb2 100644
--- a/test/meta.cpp
+++ b/test/meta.cpp
@@ -9,7 +9,7 @@
 #include <zug/meta.hpp>
 #include <zug/util.hpp>
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 using namespace zug;
 
diff --git a/test/reduce.cpp b/test/reduce.cpp
index d1d6c93..1895bb6 100644
--- a/test/reduce.cpp
+++ b/test/reduce.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/reduce.hpp>
 #include <zug/reducing/first.hpp>
diff --git a/test/reductor.cpp b/test/reductor.cpp
index 95704d8..a77a79e 100644
--- a/test/reductor.cpp
+++ b/test/reductor.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/reducing/first.hpp>
 #include <zug/reducing/last.hpp>
diff --git a/test/run.cpp b/test/run.cpp
index ac12da8..a1ca827 100644
--- a/test/run.cpp
+++ b/test/run.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/compose.hpp>
 #include <zug/run.hpp>
diff --git a/test/sequence.cpp b/test/sequence.cpp
index 2b23e86..d4598d9 100644
--- a/test/sequence.cpp
+++ b/test/sequence.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/compose.hpp>
 #include <zug/sequence.hpp>
diff --git a/test/state_traits.cpp b/test/state_traits.cpp
index 773c99f..75bc967 100644
--- a/test/state_traits.cpp
+++ b/test/state_traits.cpp
@@ -16,7 +16,7 @@
 #include <zug/transducer/transducer.hpp>
 #include <zug/util.hpp>
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 using namespace zug;
 
diff --git a/test/transduce.cpp b/test/transduce.cpp
index d90e4d3..f783c71 100644
--- a/test/transduce.cpp
+++ b/test/transduce.cpp
@@ -11,7 +11,7 @@
 #include <zug/transducer/take.hpp>
 #include <zug/util.hpp>
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <vector>
 
diff --git a/test/transducer/cat.cpp b/test/transducer/cat.cpp
index 0fc59a3..55fbca4 100644
--- a/test/transducer/cat.cpp
+++ b/test/transducer/cat.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/into_vector.hpp>
 #include <zug/transducer/cat.hpp>
diff --git a/test/transducer/chain.cpp b/test/transducer/chain.cpp
index 2f7360a..8a903ef 100644
--- a/test/transducer/chain.cpp
+++ b/test/transducer/chain.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/into_vector.hpp>
 #include <zug/transducer/chain.hpp>
diff --git a/test/transducer/count.cpp b/test/transducer/count.cpp
index 4ae4ebd..86d811a 100644
--- a/test/transducer/count.cpp
+++ b/test/transducer/count.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/compose.hpp>
 #include <zug/into_vector.hpp>
diff --git a/test/transducer/cycle.cpp b/test/transducer/cycle.cpp
index 5833c01..75eee82 100644
--- a/test/transducer/cycle.cpp
+++ b/test/transducer/cycle.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/compose.hpp>
 #include <zug/into_vector.hpp>
diff --git a/test/transducer/dedupe.cpp b/test/transducer/dedupe.cpp
index 43b4ea2..65ab54b 100644
--- a/test/transducer/dedupe.cpp
+++ b/test/transducer/dedupe.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/compose.hpp>
 #include <zug/into_vector.hpp>
diff --git a/test/transducer/distinct.cpp b/test/transducer/distinct.cpp
index 42543ff..3589d9f 100644
--- a/test/transducer/distinct.cpp
+++ b/test/transducer/distinct.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/compose.hpp>
 #include <zug/into_vector.hpp>
diff --git a/test/transducer/drop.cpp b/test/transducer/drop.cpp
index 700780b..44c2ab5 100644
--- a/test/transducer/drop.cpp
+++ b/test/transducer/drop.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/compose.hpp>
 #include <zug/into_vector.hpp>
diff --git a/test/transducer/drop_while.cpp b/test/transducer/drop_while.cpp
index 50f9f4b..01b5563 100644
--- a/test/transducer/drop_while.cpp
+++ b/test/transducer/drop_while.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/compose.hpp>
 #include <zug/into_vector.hpp>
diff --git a/test/transducer/each.cpp b/test/transducer/each.cpp
index 6fa6b10..544e7f3 100644
--- a/test/transducer/each.cpp
+++ b/test/transducer/each.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/into_vector.hpp>
 #include <zug/transducer/each.hpp>
diff --git a/test/transducer/eager.cpp b/test/transducer/eager.cpp
index 87651ff..8eaf0dd 100644
--- a/test/transducer/eager.cpp
+++ b/test/transducer/eager.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/compose.hpp>
 #include <zug/into_vector.hpp>
diff --git a/test/transducer/enumerate.cpp b/test/transducer/enumerate.cpp
index c925c0a..8cde434 100644
--- a/test/transducer/enumerate.cpp
+++ b/test/transducer/enumerate.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/into_vector.hpp>
 #include <zug/transducer/enumerate.hpp>
diff --git a/test/transducer/filter.cpp b/test/transducer/filter.cpp
index 9fd1baa..b30c666 100644
--- a/test/transducer/filter.cpp
+++ b/test/transducer/filter.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/compose.hpp>
 #include <zug/into_vector.hpp>
diff --git a/test/transducer/interelave.cpp b/test/transducer/interelave.cpp
index b7dc7be..555735a 100644
--- a/test/transducer/interelave.cpp
+++ b/test/transducer/interelave.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/compose.hpp>
 #include <zug/into_vector.hpp>
diff --git a/test/transducer/interleave.cpp b/test/transducer/interleave.cpp
index 55f43d9..f4036ff 100644
--- a/test/transducer/interleave.cpp
+++ b/test/transducer/interleave.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/into_vector.hpp>
 #include <zug/transducer/interleave.hpp>
diff --git a/test/transducer/interpose.cpp b/test/transducer/interpose.cpp
index ad80577..7c08da0 100644
--- a/test/transducer/interpose.cpp
+++ b/test/transducer/interpose.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/compose.hpp>
 #include <zug/into_vector.hpp>
diff --git a/test/transducer/iter.cpp b/test/transducer/iter.cpp
index b4317f7..565f039 100644
--- a/test/transducer/iter.cpp
+++ b/test/transducer/iter.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/into_vector.hpp>
 #include <zug/transducer/iter.hpp>
diff --git a/test/transducer/map.cpp b/test/transducer/map.cpp
index bec37f5..efab91e 100644
--- a/test/transducer/map.cpp
+++ b/test/transducer/map.cpp
@@ -12,7 +12,7 @@
 #include <zug/transducer/map.hpp>
 #include <zug/transducer/take.hpp>
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 using namespace zug;
 
diff --git a/test/transducer/map_indexed.cpp b/test/transducer/map_indexed.cpp
index 2e4fa49..743485f 100644
--- a/test/transducer/map_indexed.cpp
+++ b/test/transducer/map_indexed.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/transduce.hpp>
 #include <zug/transducer/map_indexed.hpp>
diff --git a/test/transducer/mapcat.cpp b/test/transducer/mapcat.cpp
index 10e3139..4942e53 100644
--- a/test/transducer/mapcat.cpp
+++ b/test/transducer/mapcat.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/into_vector.hpp>
 #include <zug/transducer/mapcat.hpp>
diff --git a/test/transducer/partition.cpp b/test/transducer/partition.cpp
index d87a83f..e20a7f0 100644
--- a/test/transducer/partition.cpp
+++ b/test/transducer/partition.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/into.hpp>
 #include <zug/into_vector.hpp>
diff --git a/test/transducer/partition_by.cpp b/test/transducer/partition_by.cpp
index 4577fa7..26850e0 100644
--- a/test/transducer/partition_by.cpp
+++ b/test/transducer/partition_by.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/compose.hpp>
 #include <zug/into_vector.hpp>
diff --git a/test/transducer/product.cpp b/test/transducer/product.cpp
index 0105dfc..aa908aa 100644
--- a/test/transducer/product.cpp
+++ b/test/transducer/product.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/compose.hpp>
 #include <zug/into_vector.hpp>
diff --git a/test/transducer/random_sample.cpp b/test/transducer/random_sample.cpp
index 971b0f9..fea8a10 100644
--- a/test/transducer/random_sample.cpp
+++ b/test/transducer/random_sample.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <cstdint>
 #include <limits>
diff --git a/test/transducer/range.cpp b/test/transducer/range.cpp
index 76fdd69..efb695d 100644
--- a/test/transducer/range.cpp
+++ b/test/transducer/range.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/into_vector.hpp>
 #include <zug/reducing/last.hpp>
diff --git a/test/transducer/read.cpp b/test/transducer/read.cpp
index 108e3e9..1c3b61d 100644
--- a/test/transducer/read.cpp
+++ b/test/transducer/read.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/into_vector.hpp>
 #include <zug/transducer/read.hpp>
diff --git a/test/transducer/readbuf.cpp b/test/transducer/readbuf.cpp
index 219f170..a1e89c6 100644
--- a/test/transducer/readbuf.cpp
+++ b/test/transducer/readbuf.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/compose.hpp>
 #include <zug/into_vector.hpp>
diff --git a/test/transducer/remove.cpp b/test/transducer/remove.cpp
index 8d6cb3d..2a4a1b9 100644
--- a/test/transducer/remove.cpp
+++ b/test/transducer/remove.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/compose.hpp>
 #include <zug/transduce.hpp>
diff --git a/test/transducer/repeat.cpp b/test/transducer/repeat.cpp
index 89d4695..bf1d1f8 100644
--- a/test/transducer/repeat.cpp
+++ b/test/transducer/repeat.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/compose.hpp>
 #include <zug/into_vector.hpp>
diff --git a/test/transducer/replace.cpp b/test/transducer/replace.cpp
index 0e9db49..23a00ec 100644
--- a/test/transducer/replace.cpp
+++ b/test/transducer/replace.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/into_vector.hpp>
 #include <zug/transduce.hpp>
diff --git a/test/transducer/scan.cpp b/test/transducer/scan.cpp
index 0fedf14..d07e8bf 100644
--- a/test/transducer/scan.cpp
+++ b/test/transducer/scan.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/into_vector.hpp>
 #include <zug/transducer/count.hpp>
diff --git a/test/transducer/sink.cpp b/test/transducer/sink.cpp
index 1683fff..af2df9a 100644
--- a/test/transducer/sink.cpp
+++ b/test/transducer/sink.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/compose.hpp>
 #include <zug/into_vector.hpp>
diff --git a/test/transducer/take.cpp b/test/transducer/take.cpp
index e752946..930e962 100644
--- a/test/transducer/take.cpp
+++ b/test/transducer/take.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/compose.hpp>
 #include <zug/into.hpp>
diff --git a/test/transducer/take_nth.cpp b/test/transducer/take_nth.cpp
index 90b0b1c..29f80ef 100644
--- a/test/transducer/take_nth.cpp
+++ b/test/transducer/take_nth.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/compose.hpp>
 #include <zug/into_vector.hpp>
diff --git a/test/transducer/take_while.cpp b/test/transducer/take_while.cpp
index 65b210c..7f1ec11 100644
--- a/test/transducer/take_while.cpp
+++ b/test/transducer/take_while.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/compose.hpp>
 #include <zug/into_vector.hpp>
diff --git a/test/transducer/transducer.cpp b/test/transducer/transducer.cpp
index 33bcfca..08e0c73 100644
--- a/test/transducer/transducer.cpp
+++ b/test/transducer/transducer.cpp
@@ -4,7 +4,7 @@
 #include <zug/transducer/map.hpp>
 #include <zug/transducer/transducer.hpp>
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 using namespace zug;
 
diff --git a/test/transducer/unzip.cpp b/test/transducer/unzip.cpp
index 271b0b4..9535bea 100644
--- a/test/transducer/unzip.cpp
+++ b/test/transducer/unzip.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/into_vector.hpp>
 #include <zug/reducing/last.hpp>
diff --git a/test/transducer/write.cpp b/test/transducer/write.cpp
index d464706..7948f3e 100644
--- a/test/transducer/write.cpp
+++ b/test/transducer/write.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/reducing/first.hpp>
 #include <zug/run.hpp>
diff --git a/test/transducer/writebuf.cpp b/test/transducer/writebuf.cpp
index ec9ac20..b816cad 100644
--- a/test/transducer/writebuf.cpp
+++ b/test/transducer/writebuf.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/compose.hpp>
 #include <zug/run.hpp>
diff --git a/test/transducer/zip.cpp b/test/transducer/zip.cpp
index b644fe3..a263cb3 100644
--- a/test/transducer/zip.cpp
+++ b/test/transducer/zip.cpp
@@ -6,7 +6,7 @@
 // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 //
 
-#include <catch2/catch.hpp>
+#include <catch2/catch_all.hpp>
 
 #include <zug/transduce.hpp>
 #include <zug/transducer/zip.hpp>