diff --git a/main.cpp b/main.cpp
index f4b6d75..94f5b04 100644
--- a/main.cpp
+++ b/main.cpp
@@ -45,7 +45,12 @@ input_data(istream& in, bool prompt) {
 }
 
 int
-main(){
+main(int argc, char* argv[]){
+    if (argc>1){
+        cout << argc;
+        cout << argv[0];
+        return 0;
+    }
     curl_global_init(CURL_GLOBAL_ALL);
     auto in = input_data(cin,true);
     auto bins = make_histogram(in.numbers, in.bin_count);