diff -r a0f2d660128d -r dd84ced2309c libpurple/protocols/facebook/facebook.c
--- a/libpurple/protocols/facebook/facebook.c	Sat Mar 12 23:05:01 2022 -0600
+++ b/libpurple/protocols/facebook/facebook.c	Sun Mar 13 21:59:38 2022 -0500
@@ -425,7 +425,7 @@
 		case FB_API_EVENT_TYPE_THREAD_USER_ADDED:
 			if (purple_blist_find_buddy(acct, uid) == NULL) {
 				if (event->text) {
-					FbApiUser *user = fb_api_user_dup(NULL, FALSE);
+					FbApiUser *user = g_new0(FbApiUser, 1);
 					user->uid = event->uid;
 					user->name = g_strdup(event->text);