diff --git a/include/mbedtls/md4.h b/include/mbedtls/md4.h
index 0238c67..fd64710 100644
--- a/include/mbedtls/md4.h
+++ b/include/mbedtls/md4.h
@@ -56,8 +56,7 @@
  *                 stronger message digests instead.
  *
  */
-typedef struct mbedtls_md4_context
-{
+typedef struct mbedtls_md4_context {
     uint32_t total[2];          /*!< number of bytes processed  */
     uint32_t state[4];          /*!< intermediate digest state  */
     unsigned char buffer[64];   /*!< data block being processed */
@@ -78,7 +77,7 @@
  *                 stronger message digests instead.
  *
  */
-void mbedtls_md4_init( mbedtls_md4_context *ctx );
+void mbedtls_md4_init(mbedtls_md4_context *ctx);
 
 /**
  * \brief          Clear MD4 context
@@ -90,7 +89,7 @@
  *                 stronger message digests instead.
  *
  */
-void mbedtls_md4_free( mbedtls_md4_context *ctx );
+void mbedtls_md4_free(mbedtls_md4_context *ctx);
 
 /**
  * \brief          Clone (the state of) an MD4 context
@@ -103,8 +102,8 @@
  *                 stronger message digests instead.
  *
  */
-void mbedtls_md4_clone( mbedtls_md4_context *dst,
-                        const mbedtls_md4_context *src );
+void mbedtls_md4_clone(mbedtls_md4_context *dst,
+                       const mbedtls_md4_context *src);
 
 /**
  * \brief          MD4 context setup
@@ -117,7 +116,7 @@
  *                 constitutes a security risk. We recommend considering
  *                 stronger message digests instead.
  */
-int mbedtls_md4_starts_ret( mbedtls_md4_context *ctx );
+int mbedtls_md4_starts_ret(mbedtls_md4_context *ctx);
 
 /**
  * \brief          MD4 process buffer
@@ -133,9 +132,9 @@
  *                 stronger message digests instead.
  *
  */
-int mbedtls_md4_update_ret( mbedtls_md4_context *ctx,
-                            const unsigned char *input,
-                            size_t ilen );
+int mbedtls_md4_update_ret(mbedtls_md4_context *ctx,
+                           const unsigned char *input,
+                           size_t ilen);
 
 /**
  * \brief          MD4 final digest
@@ -150,8 +149,8 @@
  *                 stronger message digests instead.
  *
  */
-int mbedtls_md4_finish_ret( mbedtls_md4_context *ctx,
-                            unsigned char output[16] );
+int mbedtls_md4_finish_ret(mbedtls_md4_context *ctx,
+                           unsigned char output[16]);
 
 /**
  * \brief          MD4 process data block (internal use only)
@@ -166,8 +165,8 @@
  *                 stronger message digests instead.
  *
  */
-int mbedtls_internal_md4_process( mbedtls_md4_context *ctx,
-                                  const unsigned char data[64] );
+int mbedtls_internal_md4_process(mbedtls_md4_context *ctx,
+                                 const unsigned char data[64]);
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
 #if defined(MBEDTLS_DEPRECATED_WARNING)
@@ -187,7 +186,7 @@
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED void mbedtls_md4_starts( mbedtls_md4_context *ctx );
+MBEDTLS_DEPRECATED void mbedtls_md4_starts(mbedtls_md4_context *ctx);
 
 /**
  * \brief          MD4 process buffer
@@ -203,9 +202,9 @@
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED void mbedtls_md4_update( mbedtls_md4_context *ctx,
-                                            const unsigned char *input,
-                                            size_t ilen );
+MBEDTLS_DEPRECATED void mbedtls_md4_update(mbedtls_md4_context *ctx,
+                                           const unsigned char *input,
+                                           size_t ilen);
 
 /**
  * \brief          MD4 final digest
@@ -220,8 +219,8 @@
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED void mbedtls_md4_finish( mbedtls_md4_context *ctx,
-                                            unsigned char output[16] );
+MBEDTLS_DEPRECATED void mbedtls_md4_finish(mbedtls_md4_context *ctx,
+                                           unsigned char output[16]);
 
 /**
  * \brief          MD4 process data block (internal use only)
@@ -236,8 +235,8 @@
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED void mbedtls_md4_process( mbedtls_md4_context *ctx,
-                                             const unsigned char data[64] );
+MBEDTLS_DEPRECATED void mbedtls_md4_process(mbedtls_md4_context *ctx,
+                                            const unsigned char data[64]);
 
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
@@ -256,9 +255,9 @@
  *                 stronger message digests instead.
  *
  */
-int mbedtls_md4_ret( const unsigned char *input,
-                     size_t ilen,
-                     unsigned char output[16] );
+int mbedtls_md4_ret(const unsigned char *input,
+                    size_t ilen,
+                    unsigned char output[16]);
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
 #if defined(MBEDTLS_DEPRECATED_WARNING)
@@ -280,9 +279,9 @@
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED void mbedtls_md4( const unsigned char *input,
-                                     size_t ilen,
-                                     unsigned char output[16] );
+MBEDTLS_DEPRECATED void mbedtls_md4(const unsigned char *input,
+                                    size_t ilen,
+                                    unsigned char output[16]);
 
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
@@ -299,7 +298,7 @@
  *                 stronger message digests instead.
  *
  */
-int mbedtls_md4_self_test( int verbose );
+int mbedtls_md4_self_test(int verbose);
 
 #endif /* MBEDTLS_SELF_TEST */