diff --git a/src/reader/spirv/parser_impl_test_helper.h b/src/reader/spirv/parser_impl_test_helper.h
index 0c79ab83e9..298012f58a 100644
--- a/src/reader/spirv/parser_impl_test_helper.h
+++ b/src/reader/spirv/parser_impl_test_helper.h
@@ -19,6 +19,7 @@
 #include <string>
 #include <vector>
 
+#include "gtest/gtest.h"
 #include "src/demangler.h"
 #include "src/reader/spirv/parser_impl.h"