diff --git a/ortools/base/gmock.h b/ortools/base/gmock.h
index b08aa3e1a5..e3ab7195c3 100644
--- a/ortools/base/gmock.h
+++ b/ortools/base/gmock.h
@@ -14,7 +14,7 @@
 #ifndef OR_TOOLS_BASE_GMOCK_H_
 #define OR_TOOLS_BASE_GMOCK_H_
 
-#include "ortools/base/gmock.h"
+#include "gmock/gmock.h"
 #include "ortools/base/message_matchers.h"
 #include "ortools/base/status_matchers.h"