diff --git a/sys/msdos/Makefile.GCC b/sys/msdos/Makefile.GCC
index a265b791e..3d0a4a729 100644
--- a/sys/msdos/Makefile.GCC
+++ b/sys/msdos/Makefile.GCC
@@ -50,7 +50,7 @@ PDCURSES_TOP=../../pdcurses
 #    successfully build NetHack-3.7.
 #
 ADD_LUA=Y
-LUATOP=../../lua-535
+LUATOP=../lib/lua535
 
 #
 #==============================================================================