diff --git a/uppbox/Scripts/src b/uppbox/Scripts/src
index d5495d586..9c0d15a38 100644
--- a/uppbox/Scripts/src
+++ b/uppbox/Scripts/src
@@ -11,7 +11,7 @@ rm ~/upp.tmp/u/*.chk || true
 
 cp ~/Scripts/GCCMK.bm ~/.upp/theide
 
-~/bin/umk ~/upp.src/uppsrc ide ~/Scripts/GCCMK.bm -asrxMk ~/upp.tmp/u/uppsrc
+~/bin/umk ~/upp.src/uppsrc ide ~/Scripts/GCCMK.bm -asrXk ~/upp.tmp/u/uppsrc
 
 mv ~/upp.tmp/u/uppsrc/Makefile ~/upp.tmp/u/uppsrc/Makefile.in