diff --git a/helpers/config b/helpers/config
index 0d62157..2ddc5ec 100755
--- a/helpers/config
+++ b/helpers/config
@@ -266,3 +266,6 @@ remove_patch(){
   sed -i "/$1/d" debian/patches/series
 }
 
+sed_csum() {
+    grep -rl "$1" "$3" | xargs -r /bin/sed -i "s|$1|$2|"
+}