--- webkitgtk-2.33.90/Tools/MiniBrowser/gtk/BrowserWindow.c~	2021-09-02 23:01:26.969445278 +0300

+++ webkitgtk-2.33.90/Tools/MiniBrowser/gtk/BrowserWindow.c	2021-09-02 23:05:05.091252733 +0300

@@ -247,7 +247,7 @@

 #endif

 #undef MAX_TITLE

-        char *actionName = g_strdup_printf("action-%lu", ++actionId);

+        char *actionName = g_strdup_printf("action-%" G_GINT64_FORMAT "", ++actionId);

         GSimpleAction *action = g_simple_action_new(actionName, NULL);

         g_object_set_data_full(G_OBJECT(action), "back-forward-list-item", g_object_ref(item), g_object_unref);

         g_signal_connect_swapped(action, "activate", G_CALLBACK(browserWindowHistoryItemActivated), window);