--- lib/mc.sh.in
+++ lib/mc.sh.in
@@ -1 +1,8 @@
-alias mc='. @suppbindir@/mc-wrapper.sh'
+mc ()
+{
+. @suppbindir@/mc-wrapper.sh
+}
+if [ -n "$BASH_VERSION" ]
+then
+    export -f mc
+fi