diff --git a/utils/main.sh b/utils/main.sh
index 6a6548b..06c03b8 100755
--- a/utils/main.sh
+++ b/utils/main.sh
@@ -28,6 +28,12 @@ while [[ $# -ne 0 ]]; do
             generate_index
             break
             ;;
+
+        -r | --regenrate )
+            ## This will regnerate index
+            generate_index
+            exit 0
+            ;;
         *)
             usage
             exit 1