diff --git a/config/functions b/config/functions
index a9b7f53174..b71e1c2107 100644
--- a/config/functions
+++ b/config/functions
@@ -224,11 +224,13 @@ enable_service () {
   local target_dir=$INSTALL
 
   [ -f "$target_dir/$unit_dir/$unit" ] || exit 1
-  [ -z "$target" ] && target=`grep '^WantedBy' $target_dir/$unit_dir/$unit | cut -f2 -d=`
-
-  if [ -n "$target" ]; then
-    mkdir -p ${target_dir}/$unit_dir/${target}.wants
-    ln -sf ../${unit} ${target_dir}/$unit_dir/${target}.wants/
+  if [ -z "$target" ] ; then
+    for target in `grep '^WantedBy' $target_dir/$unit_dir/$unit | cut -f2 -d=` ; do
+      if [ -n "$target" ]; then
+        mkdir -p ${target_dir}/$unit_dir/${target}.wants
+        ln -sf ../${unit} ${target_dir}/$unit_dir/${target}.wants/
+      fi
+    done
   fi
 }