diff --git a/main.cpp b/main.cpp
index 0834117..d714c07 100644
--- a/main.cpp
+++ b/main.cpp
@@ -39,8 +39,13 @@ input_data(istream& in, bool prompt)
 }
 
 
-int main()
+int main(int argc, char* argv[])
 {
+    if (argc > 1)
+        {
+        cout << argc << "argv[0] = " << argv << endl;
+        return 0;
+        }
     curl_global_init(CURL_GLOBAL_ALL);
 
 	auto in = input_data(cin, true);