diff --git a/patches/patch20150715-0/patch.sh b/patches/patch20150715-0/patch.sh
index 75468772c6cd4c5434e9c30da4fc6d1273278c5d..4941c817bb0b36d6c4c51fe40f0534666b9ee346 100755
--- a/patches/patch20150715-0/patch.sh
+++ b/patches/patch20150715-0/patch.sh
@@ -28,7 +28,7 @@ if [ -z "$UTILSPATH" ]; then
  UTILSPATH="../utils"
 fi
 
-source $UTILSPATH/patch_header.sh
+. $UTILSPATH/patch_header.sh 
 if test ! $(mysql_execute "Select CaosDBVersion();" > /dev/null) ; then
     uptodate
 fi