--- a/libpurple/purplecredentialmanager.c	Fri Mar 25 02:38:11 2022 -0500
+++ b/libpurple/purplecredentialmanager.c	Fri Mar 25 02:51:58 2022 -0500
@@ -173,7 +173,7 @@
 	 * were unable to find their credential provider.
 	 */
 	purple_signal_connect(purple_get_core(), "core-initialized", manager,
-	                      PURPLE_CALLBACK(purple_credential_manager_core_init_cb),
+	                      G_CALLBACK(purple_credential_manager_core_init_cb),
 	                      manager);
 }