diff --git a/CMakeLists.txt b/CMakeLists.txt
index 52a189b..4d3c932 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -341,7 +341,7 @@ if (QUILL_MASTER_PROJECT OR QUILL_ENABLE_INSTALL)
     set(pkgconfig ${PROJECT_BINARY_DIR}/quill.pc)
     set(targets_export_name quill-targets)
 
-    set(QUILL_CMAKE_DIR ${CMAKE_INSTALL_LIBDIR}/cmake/quill CACHE STRING
+    set(QUILL_CMAKE_DIR ${CMAKE_INSTALL_DATADIR}/cmake/quill CACHE STRING
             "Installation directory for cmake files, relative to ${CMAKE_INSTALL_PREFIX}.")
 
     set(QUILL_LIB_DIR ${CMAKE_INSTALL_LIBDIR} CACHE STRING
@@ -350,7 +350,7 @@ if (QUILL_MASTER_PROJECT OR QUILL_ENABLE_INSTALL)
     set(QUILL_INC_DIR ${CMAKE_INSTALL_INCLUDEDIR} CACHE STRING
             "Installation directory for include files, relative to ${CMAKE_INSTALL_PREFIX}.")
 
-    set(QUILL_PKGCONFIG_DIR ${CMAKE_INSTALL_LIBDIR}/pkgconfig CACHE PATH
+    set(QUILL_PKGCONFIG_DIR ${CMAKE_INSTALL_DATADIR}/pkgconfig CACHE PATH
             "Installation directory for pkgconfig (.pc) files, relative to ${CMAKE_INSTALL_PREFIX}.")
 
     if (WIN32)