diff --git a/programs/develop/libraries/menuetlibc/Makefile b/programs/develop/libraries/menuetlibc/Makefile
index 42fb1fc686..b96b6ef718 100755
--- a/programs/develop/libraries/menuetlibc/Makefile
+++ b/programs/develop/libraries/menuetlibc/Makefile
@@ -1,3 +1,4 @@
+MENUETDEV=../menuetlibc
 include osrules.mak
 all: genconfig
 	@echo Building library for $(VERSION_OS)