diff --git a/lib/strequal.c b/lib/strequal.c
index 42aea7cd050c4804032eeb6793615c08a12b05d8..6e198f1b5c06f207c8d184d40b7730dca0a6f86a 100644
--- a/lib/strequal.c
+++ b/lib/strequal.c
@@ -80,7 +80,7 @@ int Curl_strnequal(const char *first, const char *second, size_t max)
  *
  * 
  */
-size_t strlcat(char *dst, const char *src, size_t size)
+size_t strlcat(char *dst, const char *src, size_t siz)
 {
   char *d = dst;
   const char *s = src;