diff --git a/build_full_test.mk b/build_full_test.mk
index 5b4685a91..8b04cc3a4 100644
--- a/build_full_test.mk
+++ b/build_full_test.mk
@@ -20,3 +20,4 @@ TEST_PATH=tests/$(TEST)
 
 $(TEST)_SRC=$(TEST_PATH)/test.c $(TMK_COMMON_SRC)
 $(TEST)_DEFS=$(TMK_COMMON_DEFS)
+$(TEST)_CONFIG=$(TEST_PATH)/config.h
diff --git a/build_test.mk b/build_test.mk
index 32bb4d807..4d532e5bd 100644
--- a/build_test.mk
+++ b/build_test.mk
@@ -50,6 +50,7 @@ endif
 $(TEST_OBJ)/$(TEST)_SRC := $($(TEST)_SRC)
 $(TEST_OBJ)/$(TEST)_INC := $($(TEST)_INC) $(VPATH) $(GTEST_INC)
 $(TEST_OBJ)/$(TEST)_DEFS := $($(TEST)_DEFS)
+$(TEST_OBJ)/$(TEST)_CONFIG := $($(TEST)_CONFIG)
 
 include $(TMK_PATH)/native.mk
 include $(TMK_PATH)/rules.mk