--- a/libpurple/purpleprotocolattention.c	Thu Aug 12 01:04:21 2021 -0500
+++ b/libpurple/purpleprotocolattention.c	Thu Aug 12 20:34:54 2021 -0500
@@ -23,7 +23,7 @@
 #include "purpleprotocolattention.h"
 
 G_DEFINE_INTERFACE(PurpleProtocolAttention, purple_protocol_attention,
-                   G_TYPE_INVALID)
+                   PURPLE_TYPE_PROTOCOL)
 
 /******************************************************************************
  * GInterface Implementation