diff --git a/patches/patch20150715-0/patch.sh b/patches/patch20150715-0/patch.sh
index b578716a7e5d7f32ea56a6f4ec20a0075564bd4b..30a3e7ffd686712393b5ad441b2b13bf19ba3081 100755
--- a/patches/patch20150715-0/patch.sh
+++ b/patches/patch20150715-0/patch.sh
@@ -31,7 +31,7 @@ fi
 echo "HERE 5b"
 
 echo "HERE 5c"
-. $UTILSPATH/patch_header.sh 
+source $UTILSPATH/patch_header.sh
 echo "HERE 5d"
 if test ! $(mysql_execute "Select CaosDBVersion();" > /dev/null) ; then
     uptodate