diff --git a/tests/Makefile b/tests/Makefile
index ff7f787..e26b2d7 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -1,4 +1,5 @@
 -include ../config-host.mak
+-include $(SRC_PATH)/rules.mak
 
 $(call set-vpath, $(SRC_PATH)/tests)