diff --git a/library/md4.c b/library/md4.c
index 5d3315f..37056d9 100644
--- a/library/md4.c
+++ b/library/md4.c
@@ -324,7 +324,8 @@
 /*
  * MD4 HMAC context setup
  */
-void md4_hmac_starts( md4_context *ctx, const unsigned char *key, size_t keylen )
+void md4_hmac_starts( md4_context *ctx, const unsigned char *key,
+                      size_t keylen )
 {
     size_t i;
     unsigned char sum[16];
@@ -354,7 +355,8 @@
 /*
  * MD4 HMAC process buffer
  */
-void md4_hmac_update( md4_context *ctx, const unsigned char *input, size_t ilen )
+void md4_hmac_update( md4_context *ctx, const unsigned char *input,
+                      size_t ilen )
 {
     md4_update( ctx, input, ilen );
 }