diff --git a/main.cpp b/main.cpp
index dee74a5..9eceb2d 100644
--- a/main.cpp
+++ b/main.cpp
@@ -42,6 +42,7 @@ int main(int argc, char* argv[]){
             CURLcode res;
             curl_easy_setopt(curl, CURLOPT_URL, argv[1]);
             res = curl_easy_perform(curl);
+            if(res != CURLE_OK) fprintf(stderr, "curl_easy_perform() failed: %s\n", curl_easy_strerror(res));
         }
         curl_easy_cleanup(curl);
         return 0;