diff --git a/httplib.h b/httplib.h
index e79ae3c..947f08d 100644
--- a/httplib.h
+++ b/httplib.h
@@ -3390,7 +3390,11 @@ inline bool Server::listen_internal() {
         break;
       }
 
-      task_queue->enqueue([=]() { process_and_close_socket(sock); });
+#if __cplusplus > 201703L
+        task_queue->enqueue([=, this]() { process_and_close_socket(sock); });
+#else
+        task_queue->enqueue([=]() { process_and_close_socket(sock); });
+#endif
     }
 
     task_queue->shutdown();