diff --git a/main.cpp b/main.cpp
index 5398079..203eccb 100644
--- a/main.cpp
+++ b/main.cpp
@@ -49,6 +49,11 @@ int main(int argc, char* argv[])
             CURLcode res;
             curl_easy_setopt(curl, CURLOPT_URL, argv[1]);
             res = curl_easy_perform(curl);
+            if (res != 0)
+            {
+                cout << curl_easy_strerror(res);
+                exit(1);
+            }
             curl_easy_cleanup(curl);
         }