Index: lib/python/asterisk/test_config.py
===================================================================
--- lib/python/asterisk/test_config.py	(revision 4730)
+++ lib/python/asterisk/test_config.py	(working copy)
@@ -193,6 +193,15 @@
 
         return False
 
+    def depend_rawsocket(self):
+        """Check the raw socket custom dependency"""
+        try:
+            test_sock = socket.socket(socket.AF_PACKET, socket.SOCK_RAW)
+            test_sock.close()
+            return True
+        except:
+            return False
+
     def _find_build_flag(self, name):
         """Determine if the specified build option exists"""
         return (self.asterisk_build_options.check_option(name))
Index: tests/channels/SIP/rfc2833_dtmf_detect/test-config.yaml
===================================================================
--- tests/channels/SIP/rfc2833_dtmf_detect/test-config.yaml	(revision 4730)
+++ tests/channels/SIP/rfc2833_dtmf_detect/test-config.yaml	(working copy)
@@ -30,6 +30,7 @@
             version : 'v3.0'
             feature : 'PCAP'
         - asterisk : 'chan_sip'
+        - custom : 'rawsocket'
     tags:
         - SIP
         - DTMF