diff -Ndur modules-3.2.10/etc/add.modules.in modules-3.2.10-fix-bashisms/etc/add.modules.in
--- modules-3.2.10/etc/add.modules.in	2012-11-02 00:22:06.000000000 +0200
+++ modules-3.2.10-fix-bashisms/etc/add.modules.in	2014-11-16 22:48:55.863380526 +0200
@@ -114,7 +114,7 @@
 					findload $1.old
 					/bin/cat > $1 <<!
 if ( -e $ETC/csh.modules ) then
-	source $ETC/csh.modules
+	. $ETC/csh.modules
 # put your own module loads here
 !
 				if [ -s /tmp/load.$$ ]