--- a/third_party/perfetto/gn/BUILD.gn
+++ b/third_party/perfetto/gn/BUILD.gn
@@ -382,7 +382,7 @@
 if (enable_perfetto_zlib) {
   group("zlib") {
     if (perfetto_use_system_zlib) {
-      public_configs = [ "//gn:system_zlib_config" ]
+      public_configs = [ ":system_zlib_config" ]
     } else if (perfetto_root_path == "//") {
       public_configs = [ "//buildtools:zlib_config" ]
       public_deps = [ "//buildtools:zlib" ]