diff --git a/sdk_container/src/third_party/coreos-overlay/coreos/config/env/dev-cpp/gmock b/sdk_container/src/third_party/coreos-overlay/coreos/config/env/dev-cpp/gmock
deleted file mode 100644
index 4b1016e9cc..0000000000
--- a/sdk_container/src/third_party/coreos-overlay/coreos/config/env/dev-cpp/gmock
+++ /dev/null
@@ -1,6 +0,0 @@
-# The autoconf code needs to be migrated from AC_PATH_PROG to
-# AC_PATH_TOOL.  http://code.google.com/p/googlemock/issues/detail?id=150
-cros_pre_src_configure_gtest_config() {
-	[[ $(cros_target) != "board_sysroot" ]] && return 0
-	export ac_cv_path_GTEST_CONFIG=${CROS_BUILD_BOARD_BIN}/${CHOST}-gtest-config
-}