diff --git a/src/microhttpd/digestauth.c b/src/microhttpd/digestauth.c
index dc277249..ace3cdc2 100644
--- a/src/microhttpd/digestauth.c
+++ b/src/microhttpd/digestauth.c
@@ -190,7 +190,7 @@ digest_calc_response (const char ha1[HASH_MD5_HEX_LEN + 1],
   unsigned char ha2[MD5_DIGEST_SIZE];
   unsigned char resphash[MD5_DIGEST_SIZE];
   char ha2hex[HASH_MD5_HEX_LEN + 1];
-  (void)hentity; /* Silent compiler warning. */
+  (void)hentity; /* Unused. Silent compiler warning. */
 
   MD5Init (&md5);
   MD5Update (&md5,