diff --git a/include/mbedtls/cipher.h b/include/mbedtls/cipher.h
index 084175d..58c974b 100644
--- a/include/mbedtls/cipher.h
+++ b/include/mbedtls/cipher.h
@@ -320,7 +320,7 @@
  *                      MBEDTLS_ERR_CIPHER_ALLOC_FAILED if allocation of the
  *                      cipher-specific context failed.
  */
-int mbedtls_cipher_init_ctx( mbedtls_cipher_context_t *ctx, const mbedtls_cipher_info_t *cipher_info );
+int mbedtls_cipher_setup( mbedtls_cipher_context_t *ctx, const mbedtls_cipher_info_t *cipher_info );
 
 /**
  * \brief               Returns the block size of the given cipher.