diff --git a/reactos/apps/tests/mstest/Makefile b/reactos/apps/tests/mstest/Makefile
index 0781c0fb47f..ea0c804c217 100644
--- a/reactos/apps/tests/mstest/Makefile
+++ b/reactos/apps/tests/mstest/Makefile
@@ -3,6 +3,7 @@
 #
 PATH_TO_TOP = ../../..
 
+include $(PATH_TO_TOP)/config
 include $(PATH_TO_TOP)/rules.mak
 
 SRV_OBJECTS = msserver.o