diff --git a/cmake/iwyu/iwyu-extra-map.imp b/cmake/iwyu/iwyu-extra-map.imp
index a6d88cf571..c212cc56dd 100644
--- a/cmake/iwyu/iwyu-extra-map.imp
+++ b/cmake/iwyu/iwyu-extra-map.imp
@@ -2,4 +2,6 @@
   { include: [ "<bits/types/struct_rusage.h>", private, "<sys/resource.h>", public ] },
   { include: [ "<bits/exception.h>", public, "<exception>", public ] },
   { include: [ "@<Eigen/.*>", private, "<Eigen/Eigen>", public ] },
+  { include: [ "@\"gtest/.*\"", private, "\"gtest/gtest.h\"", public ] },
+  { include: [ "@\"gmock/.*\"", private, "\"gmock/gmock.h\"", public ] },
 ]