diff -r b29928b7857c -r f516df0c0926 libpurple/protocols/msn/command.h
--- a/libpurple/protocols/msn/command.h	Thu Oct 02 05:37:38 2008 +0000
+++ b/libpurple/protocols/msn/command.h	Sun Oct 19 05:45:16 2008 +0000
@@ -51,6 +51,7 @@
 	size_t payload_len;
 
 	MsnPayloadCb payload_cb;
+	void *payload_cbdata;
 };
 
 MsnCommand *msn_command_from_string(const char *string);