--- asterisk-1.8.31.0/res/res_srtp.c.orig	2014-10-13 22:34:16.000000000 -0500
+++ asterisk-1.8.31.0/res/res_srtp.c	2014-10-13 22:37:49.000000000 -0500
@@ -41,5 +41,6 @@
 
 #include <srtp/srtp.h>
+#include <srtp/crypto_kernel.h>
 
 #include "asterisk/lock.h"
 #include "asterisk/sched.h"