diff --git a/googletest/src/gtest-all.cc b/googletest/src/gtest-all.cc
index b217a18..ad29290 100644
--- a/googletest/src/gtest-all.cc
+++ b/googletest/src/gtest-all.cc
@@ -41,6 +41,7 @@
 #include "src/gtest.cc"
 #include "src/gtest-death-test.cc"
 #include "src/gtest-filepath.cc"
+#include "src/gtest-matchers.cc"
 #include "src/gtest-port.cc"
 #include "src/gtest-printers.cc"
 #include "src/gtest-test-part.cc"