--- res/srtp/srtp_compat.h	(Asterisk 13.20)
+++ res/srtp/srtp_compat.h	(working copy)
@@ -8,6 +8,2 @@
-#if defined(SRTP_AES_ICM_128)
-#define AES_128_ICM SRTP_AES_ICM_128
-#else
-#define AES_128_ICM SRTP_AES_ICM
-#endif
-#define HMAC_SHA1 SRTP_HMAC_SHA1
+#define AES_128_ICM 1
+#define HMAC_SHA1 3
--- res/res_srtp.c	(Asterisk 13.20)
+++ res/res_srtp.c	(working copy)
@@ -44 +43,0 @@
-# include <srtp2/crypto_types.h>