--- a/src/cipher.c
+++ b/src/cipher.c
@@ -345,7 +345,7 @@ int32_t cipher_aesctr_crypt(cipher_t* c,
     log_printf(ERROR, "failed to set cipher CTR: size doesn't fit");
     return -1;
   }
-  ctr_crypt(&params->ctx_, (nettle_crypt_func *)(aes_encrypt), AES_BLOCK_SIZE, params->ctr_.buf_, (ilen < olen) ? ilen : olen, out, in);
+  ctr_crypt(&params->ctx_, (nettle_cipher_func *)(aes_encrypt), AES_BLOCK_SIZE, params->ctr_.buf_, (ilen < olen) ? ilen : olen, out, in);
 #else  // USE_GCRYPT is the default
   err = gcry_cipher_setctr(params->handle_, params->ctr_.buf_, C_AESCTR_CTR_LENGTH);
   if(err) {
--- a/src/key_derivation.c
+++ b/src/key_derivation.c
@@ -482,7 +482,7 @@ int key_derivation_aesctr_generate(key_d
     return -1;
   }
   memset(key, 0, len);
-  ctr_crypt(&params->ctx_, (nettle_crypt_func *)(aes_encrypt), AES_BLOCK_SIZE, params->ctr_.buf_, len, key, key);
+  ctr_crypt(&params->ctx_, (nettle_cipher_func *)(aes_encrypt), AES_BLOCK_SIZE, params->ctr_.buf_, len, key, key);
 #else  // USE_GCRYPT is the default
   gcry_error_t err = gcry_cipher_reset(params->handle_);
   if(err) {