diff -r ea1401483849 -r 217330c81a30 libpurple/protocols/gg/gg.c
--- a/libpurple/protocols/gg/gg.c	Tue Aug 06 19:15:13 2019 -0400
+++ b/libpurple/protocols/gg/gg.c	Tue Aug 06 19:50:26 2019 -0400
@@ -1133,22 +1133,22 @@
 PURPLE_DEFINE_TYPE_EXTENDED(
 	GGPProtocol, ggp_protocol, PURPLE_TYPE_PROTOCOL, 0,
 
-	PURPLE_IMPLEMENT_INTERFACE_STATIC(PURPLE_TYPE_PROTOCOL_CLIENT_IFACE,
+	PURPLE_IMPLEMENT_INTERFACE_STATIC(PURPLE_TYPE_PROTOCOL_CLIENT,
 	                                  ggp_protocol_client_iface_init)
 
-	PURPLE_IMPLEMENT_INTERFACE_STATIC(PURPLE_TYPE_PROTOCOL_SERVER_IFACE,
+	PURPLE_IMPLEMENT_INTERFACE_STATIC(PURPLE_TYPE_PROTOCOL_SERVER,
 	                                  ggp_protocol_server_iface_init)
 
-	PURPLE_IMPLEMENT_INTERFACE_STATIC(PURPLE_TYPE_PROTOCOL_IM_IFACE,
+	PURPLE_IMPLEMENT_INTERFACE_STATIC(PURPLE_TYPE_PROTOCOL_IM,
 	                                  ggp_protocol_im_iface_init)
 
-	PURPLE_IMPLEMENT_INTERFACE_STATIC(PURPLE_TYPE_PROTOCOL_CHAT_IFACE,
+	PURPLE_IMPLEMENT_INTERFACE_STATIC(PURPLE_TYPE_PROTOCOL_CHAT,
 	                                  ggp_protocol_chat_iface_init)
 
-	PURPLE_IMPLEMENT_INTERFACE_STATIC(PURPLE_TYPE_PROTOCOL_ROOMLIST_IFACE,
+	PURPLE_IMPLEMENT_INTERFACE_STATIC(PURPLE_TYPE_PROTOCOL_ROOMLIST,
 	                                  ggp_protocol_roomlist_iface_init)
 
-	PURPLE_IMPLEMENT_INTERFACE_STATIC(PURPLE_TYPE_PROTOCOL_PRIVACY_IFACE,
+	PURPLE_IMPLEMENT_INTERFACE_STATIC(PURPLE_TYPE_PROTOCOL_PRIVACY,
 	                                  ggp_protocol_privacy_iface_init)
 
 	PURPLE_IMPLEMENT_INTERFACE_STATIC(PURPLE_TYPE_PROTOCOL_XFER,