diff --git a/src/main.py b/src/main.py
index 1d43090..93f3ebd 100644
--- a/src/main.py
+++ b/src/main.py
@@ -22,8 +22,11 @@
 def main():
     args = sys.argv
     log_level = os.getenv("NEWLANG_LOG_LEVEL")
+    exe = "NewLang"
+    if len(args) == 1:
+        exe = args[0]
     if len(args) != 2:
-        print("Usage: main.py FILENAME")
+        print("Usage: %s FILENAME" % (exe))
         return 1
     return run_file(args[1], log_level)