diff --git a/plugins/other/multimemory b/plugins/other/multimemory
index 7b48202c..1227e7fb 100755
--- a/plugins/other/multimemory
+++ b/plugins/other/multimemory
@@ -59,6 +59,10 @@ GPLv2
 
 =cut
 
+if [ -z "$MUNIN_LIBDIR" ]; then
+	MUNIN_LIBDIR="`dirname $(dirname "$0")`"
+fi
+
 . $MUNIN_LIBDIR/plugins/plugin.sh
 
 if [ "$1" = "autoconf" ]; then
@@ -77,7 +81,7 @@ if [ "$1" = "config" ]; then
 	echo 'graph_args --base 1024 --vertical-label memory -l 0'
 	for name in $names; do
 	    	fieldname=$(clean_fieldname $name)
-		eval REGEX='"${regex_'$name'-\<'$name'\>}"'
+	    	REGEX='\<'"$name"'\>'
 
 		echo "$fieldname.label $name"
 		echo "$fieldname.draw LINE2"