diff -r d63ceb45d88d -r 3554dac2991b libpurple/protocols/gg/avatar.h
--- a/libpurple/protocols/gg/avatar.h	Tue Aug 06 19:57:33 2019 -0400
+++ b/libpurple/protocols/gg/avatar.h	Tue Sep 10 00:06:36 2019 -0400
@@ -27,8 +27,8 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
  */
 
-#ifndef _GGP_AVATAR_H
-#define _GGP_AVATAR_H
+#ifndef PURPLE_GG_AVATAR_H
+#define PURPLE_GG_AVATAR_H
 
 #include <internal.h>
 #include <libgadu.h>
@@ -50,4 +50,4 @@
 
 void ggp_avatar_own_set(PurpleConnection *gc, PurpleImage *img);
 
-#endif /* _GGP_AVATAR_H */
+#endif /* PURPLE_GG_AVATAR_H */