diff --git a/recipes-isdn/asterisk/asterisk_1.8.8.1.bb b/recipes-isdn/asterisk/asterisk_1.8.8.1.bb
index 869de25..f31ae33 100644
--- a/recipes-isdn/asterisk/asterisk_1.8.8.1.bb
+++ b/recipes-isdn/asterisk/asterisk_1.8.8.1.bb
@@ -1,5 +1,5 @@
 # Copyright (C) 2007-2008, Stelios Koroneos - Digital OPSiS, All Rights Reserved
-# Copyright (C) 2011, sysmocom - systems for mobile communications GmbH
+# Copyright (C) 2011-2012, sysmocom - systems for mobile communications GmbH
 # Released under the MIT license (see packages/COPYING)
 DESCRITOPN = "asterisk PBX"
 DEPENDS = "openssl ncurses"
@@ -7,11 +7,12 @@
 LICENSE = "GPLv2"
 LIC_FILES_CHKSUM = "file://COPYING;md5=3c6764ffcbe996d1d8f919b393ccdd67"
 
-PR = "r3"
+PR = "r4"
 
 SRC_URI = "http://downloads.asterisk.org/pub/telephony/asterisk/releases/asterisk-${PV}.tar.gz \
            file://modules.conf            \
-           file://asterisk.init           "
+           file://asterisk.init           \
+           file://stop-crash.patch        "
 
 SRC_URI[md5sum] = "783b2da2036745edeea8885c62bbc8bf"
 SRC_URI[sha256sum] = "ed98204f6261e1362c673e595823c668ae39b9833daec9127a4936cf9f4890e1"
diff --git a/recipes-isdn/asterisk/files/stop-crash.patch b/recipes-isdn/asterisk/files/stop-crash.patch
new file mode 100644
index 0000000..3fe0d5e
--- /dev/null
+++ b/recipes-isdn/asterisk/files/stop-crash.patch
@@ -0,0 +1,13 @@
+Index: asterisk-1.8.8.1/res/res_rtp_asterisk.c
+===================================================================
+--- asterisk-1.8.8.1.orig/res/res_rtp_asterisk.c	2011-09-20 08:56:20.000000000 +0800
++++ asterisk-1.8.8.1/res/res_rtp_asterisk.c	2012-01-16 02:45:57.227713136 +0800
+@@ -1902,7 +1902,7 @@
+ 								    "IAJitter: %u\r\n"
+ 								    "LastSR: %lu.%010lu\r\n"
+ 					      "DLSR: %4.4f(sec)\r\n",
+-					      ast_sockaddr_stringify(&addr),
++					      "NA" /*ast_sockaddr_stringify(&addr)*/,
+ 					      pt, (pt == 200) ? "Sender Report" : (pt == 201) ? "Receiver Report" : (pt == 192) ? "H.261 FUR" : "Unknown",
+ 					      rc,
+ 					      rtcpheader[i + 1],