diff --git a/wminput/plugins/led/led.c b/wminput/plugins/led/led.c
index 93b96d9..723a2db 100644
--- a/wminput/plugins/led/led.c
+++ b/wminput/plugins/led/led.c
@@ -83,7 +83,7 @@ struct wmplugin_data *wmplugin_exec(int mesg_count, union cwiid_mesg mesg[])
 		btn_mesg = NULL;
 		for (i=0; i < mesg_count; i++) {
 			if (mesg[i].type == CWIID_MESG_BTN) {
-				btn_mesg = &mesg[i].btn_mesg;
+				btn_mesg = (struct cwiid_btn_message *) &mesg[i].btn_mesg;
 				button = mesg[i].btn_mesg.buttons;
 			}
 		}