diff --git a/lib/crypto_backend/crypto_openssl.c b/lib/crypto_backend/crypto_openssl.c
index c6458e5b..19960a07 100644
--- a/lib/crypto_backend/crypto_openssl.c
+++ b/lib/crypto_backend/crypto_openssl.c
@@ -28,6 +28,11 @@
  * for all of the code used other than OpenSSL.
  */
 
+/*
+ * HMAC will be later rewritten to a new API from OpenSSL 3
+ */
+#define OPENSSL_SUPPRESS_DEPRECATED
+
 #include <string.h>
 #include <errno.h>
 #include <openssl/evp.h>