diff --git a/main.py b/main.py
index 7894518cffdb8f512f020b22f86b79b94175b84f..02b0e76564b049ccbdfa129ac3c72817f398a9fe 100755
--- a/main.py
+++ b/main.py
@@ -205,7 +205,10 @@ def main():
     else:
         loader = Loader()
 
-    args.func(args, loader)
+    if "func" in args:
+        args.func(args, loader)
+    else:
+        parser.print_help()
 
 
 if __name__ == "__main__":