Include gtest and gmock headers as user headers instead of system headers.
diff --git a/test/gmock-generated-matchers_test.cc b/test/gmock-generated-matchers_test.cc
index 600783c..2a7f498 100644
--- a/test/gmock-generated-matchers_test.cc
+++ b/test/gmock-generated-matchers_test.cc
@@ -31,7 +31,7 @@
 //
 // This file tests the built-in matchers generated by a script.
 
-#include <gmock/gmock-generated-matchers.h>
+#include "gmock/gmock-generated-matchers.h"
 
 #include <list>
 #include <map>
@@ -41,9 +41,9 @@
 #include <utility>
 #include <vector>
 
-#include <gmock/gmock.h>
-#include <gtest/gtest.h>
-#include <gtest/gtest-spi.h>
+#include "gmock/gmock.h"
+#include "gtest/gtest.h"
+#include "gtest/gtest-spi.h"
 
 namespace {