diff --git a/client/DialServer.cpp b/client/DialServer.cpp
index 0a60c39..54c2a3f 100644
--- a/client/DialServer.cpp
+++ b/client/DialServer.cpp
@@ -108,7 +108,7 @@ int DialServer::sendCommand(
     curl_easy_setopt(curl, CURLOPT_WRITEDATA, &responseBody);
     res = curl_easy_perform(curl);
 
-    if (curl_slist!=NULL) curl_slist_free_all(slist);
+    if (slist!=NULL) curl_slist_free_all(slist);
     curl_easy_cleanup(curl);
     curl_global_cleanup();
     return (res == CURLE_OK);