missed on

configure.in

@@ -1035,7 +1035,7 @@ SAC_OPENSSL
 if test x$HAVE_OPENSSL = x1; then
 	openssl_CFLAGS="$openssl_CFLAGS -DHAVE_OPENSSL";
 	APR_ADDTO(SWITCH_AM_CFLAGS, -DHAVE_OPENSSL)
-	AC_CHECK_LIB(ssl, SSL_CTX_set_tlsext_use_srtp, AC_DEFINE_UNQUOTED(HAVE_OPENSSL_DTLS_SRTP, 1, HAVE_OPENSSL_DTLS_SRTP), AC_MSG_ERROR([OpenSSL >= 1.0.1e and associaed developement headers required]))
+	AC_CHECK_LIB(ssl, SSL_CTX_set_tlsext_use_srtp, AC_DEFINE_UNQUOTED(HAVE_OPENSSL_DTLS_SRTP, 1, HAVE_OPENSSL_DTLS_SRTP), AC_MSG_ERROR([OpenSSL >= 1.0.1e and associated developement headers required]))
 	AC_CHECK_LIB(ssl, DTLSv1_method, AC_DEFINE_UNQUOTED(HAVE_OPENSSL_DTLS, 1, HAVE_OPENSSL_DTLS), AC_MSG_ERROR([OpenSSL >= 1.0.1e and associaed developement headers required]))
 else
 	AC_MSG_ERROR([OpenSSL >= 1.0.1e and associated developement headers required])