diff --git a/res/res_crypto.c b/res/res_crypto.c
index 7d706657a2..dc04deeee2 100644
--- a/res/res_crypto.c
+++ b/res/res_crypto.c
@@ -35,6 +35,8 @@
 
 #include <dirent.h>                 /* for closedir, opendir, readdir, DIR */
 
+#define OPENSSL_SUPPRESS_DEPRECATED 1
+
 #include <openssl/aes.h>            /* for AES_decrypt, AES_encrypt, AES_set... */
 #include <openssl/err.h>            /* for ERR_print_errors_fp */
 #include <openssl/ssl.h>            /* for NID_sha1, RSA */
diff --git a/res/res_rtp_asterisk.c b/res/res_rtp_asterisk.c
index 3792160a55..1896977c0b 100644
--- a/res/res_rtp_asterisk.c
+++ b/res/res_rtp_asterisk.c
@@ -47,6 +47,7 @@
 #include <math.h>
 
 #ifdef HAVE_OPENSSL
+#define OPENSSL_SUPPRESS_DEPRECATED 1
 #include <openssl/opensslconf.h>
 #include <openssl/opensslv.h>
 #if !defined(OPENSSL_NO_SRTP) && (OPENSSL_VERSION_NUMBER >= 0x10001000L)