diff --git a/sig b/sig
index 605eed4..d3faca6 100755
--- a/sig
+++ b/sig
@@ -1,3 +1,4 @@
+#!/usr/bin/bash
 export AUTO_UPDATE=true
 
 source utils/define.sh
diff --git a/src/sig/engine/sprites b/src/sig/engine/sprites
deleted file mode 100644
index e69de29..0000000