diff -uNpr curl-7.29.0/src/tool_operate.c curl-7.29.0/src/tool_operate.c
--- curl-7.29.0/src/tool_operate.c	2013-02-06 10:47:19.000000000 +0100
+++ curl-7.29.0/src/tool_operate.c	2013-08-11 21:21:47.397377700 +0200
@@ -877,13 +877,13 @@ int operate(struct Configurable *config,
         my_setopt(curl, CURLOPT_NOPROGRESS, config->noprogress);
         if(config->no_body) {
           my_setopt(curl, CURLOPT_NOBODY, 1);
-          my_setopt(curl, CURLOPT_HEADER, 1);
+          my_setopt(curl, CURLOPT_HEADER, (long)1);
         }
         /* If --metalink is used, we ignore --include (headers in
            output) option because mixing headers to the body will
            confuse XML parser and/or hash check will fail. */
         else if(!config->use_metalink)
-          my_setopt(curl, CURLOPT_HEADER, config->include_headers);
+          my_setopt(curl, CURLOPT_HEADER, (long)config->include_headers);
 
 #if !defined(CURL_DISABLE_PROXY)
         {