diff --git a/ext/standard/url.c b/ext/standard/url.c
index a0f060e75c9..7dd406dd2b3 100644
--- a/ext/standard/url.c
+++ b/ext/standard/url.c
@@ -117,7 +117,7 @@ php_url *url_parse(char *str)
 		regfree(&re);			/* free the old regex */
 		
 		if ((cerr=regcomp(&re, "^(([^@:]+)(:([^@:]+))?@)?((\\[([^]]+)\\])|([^:@]+))(:([^:@]+))?", REG_EXTENDED))
-			|| (err=regexec(&re, result, 11, subs, 0))) {
+			|| (err=regexec(&re, result, 10, subs, 0))) {
 			STR_FREE(ret->scheme);
 			STR_FREE(ret->path);
 			STR_FREE(ret->query);