diff --git a/res/res/sound/message.mp3 b/res/res/sound/message.mp3
new file mode 100644
index 0000000..30fb531
Binary files /dev/null and b/res/res/sound/message.mp3 differ
diff --git a/subprojects/ixwebsocket b/subprojects/ixwebsocket
index dfa10df..bc765e7 160000
--- a/subprojects/ixwebsocket
+++ b/subprojects/ixwebsocket
@@ -1 +1 @@
-Subproject commit dfa10df5ae89697d5dad56e1845aee64d2334d70
+Subproject commit bc765e73a31ea5372e36d1b1add036af3218cb17