diff -Nu htmldoc-1.8.28/htmldoc/http-addrlist.c htmldoc-1.8.28_fixed/htmldoc/http-addrlist.c
--- htmldoc-1.8.28/htmldoc/http-addrlist.c 2011-12-30 02:41:10.000000000 -0500
+++ htmldoc-1.8.28_fixed/htmldoc/http-addrlist.c 2014-02-27 18:08:04.000000000 -0500
@@ -28,6 +28,7 @@
 #  include <resolv.h>
 #endif /* HAVE_RESOLV_H */

+#include <errno.h>

 /*
  * 'httpAddrConnect()' - Connect to any of the addresses in the list.