diff --git a/crypto/evp/mac_lib.c b/crypto/evp/mac_lib.c
index de4d3623ff..91edb93afd 100644
--- a/crypto/evp/mac_lib.c
+++ b/crypto/evp/mac_lib.c
@@ -105,9 +105,10 @@ size_t EVP_MAC_CTX_get_mac_size(EVP_MAC_CTX *ctx)
     return 0;
 }
 
-int EVP_MAC_init(EVP_MAC_CTX *ctx)
+int EVP_MAC_init(EVP_MAC_CTX *ctx, const unsigned char *key, size_t keylen,
+                 const OSSL_PARAM params[])
 {
-    return ctx->meth->init(ctx->data);
+    return ctx->meth->init(ctx->data, key, keylen, params);
 }
 
 int EVP_MAC_update(EVP_MAC_CTX *ctx, const unsigned char *data, size_t datalen)
diff --git a/include/openssl/evp.h b/include/openssl/evp.h
index 6a2202d954..a6a05b1ba6 100644
--- a/include/openssl/evp.h
+++ b/include/openssl/evp.h
@@ -1144,7 +1144,8 @@ int EVP_MAC_CTX_get_params(EVP_MAC_CTX *ctx, OSSL_PARAM params[]);
 int EVP_MAC_CTX_set_params(EVP_MAC_CTX *ctx, const OSSL_PARAM params[]);
 
 size_t EVP_MAC_CTX_get_mac_size(EVP_MAC_CTX *ctx);
-int EVP_MAC_init(EVP_MAC_CTX *ctx);
+int EVP_MAC_init(EVP_MAC_CTX *ctx, const unsigned char *key, size_t keylen,
+                 const OSSL_PARAM params[]);
 int EVP_MAC_update(EVP_MAC_CTX *ctx, const unsigned char *data, size_t datalen);
 int EVP_MAC_final(EVP_MAC_CTX *ctx,
                   unsigned char *out, size_t *outl, size_t outsize);