diff --git a/linkcheck/HtmlParser/s_util.h b/linkcheck/HtmlParser/s_util.h
index 75382068..a0102806 100644
--- a/linkcheck/HtmlParser/s_util.h
+++ b/linkcheck/HtmlParser/s_util.h
@@ -3,8 +3,6 @@
  *
  *  Copyright (C) 1991, 1992  Linus Torvalds
  */
-#include <string.h>
-
 #if !defined(HAVE_STRLCPY)
 size_t strlcpy(char *dst, const char *src, size_t size);
 #endif /* !HAVE_STRLCPY */