diff -r 556d6dadb2f1 -r 6ebdc4e91adc libpurple/protocols/facebook/mqtt.c
--- a/libpurple/protocols/facebook/mqtt.c	Wed May 23 06:51:52 2018 +0000
+++ b/libpurple/protocols/facebook/mqtt.c	Wed May 23 15:10:19 2018 -0500
@@ -420,7 +420,7 @@
 fb_mqtt_read_packet(FbMqtt *mqtt)
 {
 	FbMqttPrivate *priv = mqtt->priv;
-	const guint8 const *buf;
+	const guint8 *buf;
 	gsize count = 0;
 	gsize pos;
 	guint mult = 1;