diff --git a/include/mbedtls/md4.h b/include/mbedtls/md4.h
index f9e3987..6586963 100644
--- a/include/mbedtls/md4.h
+++ b/include/mbedtls/md4.h
@@ -113,7 +113,7 @@
  *                 constitutes a security risk. We recommend considering
  *                 stronger message digests instead.
  */
-int mbedtls_md4_starts_ret( mbedtls_md4_context *ctx );
+int mbedtls_md4_starts( mbedtls_md4_context *ctx );
 
 /**
  * \brief          MD4 process buffer
@@ -129,9 +129,9 @@
  *                 stronger message digests instead.
  *
  */
-int mbedtls_md4_update_ret( mbedtls_md4_context *ctx,
-                            const unsigned char *input,
-                            size_t ilen );
+int mbedtls_md4_update( mbedtls_md4_context *ctx,
+                        const unsigned char *input,
+                        size_t ilen );
 
 /**
  * \brief          MD4 final digest
@@ -146,8 +146,8 @@
  *                 stronger message digests instead.
  *
  */
-int mbedtls_md4_finish_ret( mbedtls_md4_context *ctx,
-                            unsigned char output[16] );
+int mbedtls_md4_finish( mbedtls_md4_context *ctx,
+                        unsigned char output[16] );
 
 /**
  * \brief          MD4 process data block (internal use only)
@@ -179,9 +179,9 @@
  *                 stronger message digests instead.
  *
  */
-int mbedtls_md4_ret( const unsigned char *input,
-                     size_t ilen,
-                     unsigned char output[16] );
+int mbedtls_md4( const unsigned char *input,
+                 size_t ilen,
+                 unsigned char output[16] );
 
 #if defined(MBEDTLS_SELF_TEST)