diff --git a/src/standard.c b/src/standard.c
index 89af08f..d435c3c 100644
--- a/src/standard.c
+++ b/src/standard.c
@@ -809,7 +809,7 @@
  * is optionnal and either in the dotted or CIDR notation.
  * Note: "addr" can also be a hostname. Returns 1 if OK, 0 if error.
  */
-int str2net(const char *str, struct in_addr *addr, struct in_addr *mask)
+int str2net(const char *str, int resolve, struct in_addr *addr, struct in_addr *mask)
 {
 	__label__ out_free, out_err;
 	char *c, *s;
@@ -834,6 +834,9 @@
 	if (!inet_pton(AF_INET, s, addr)) {
 		struct hostent *he;
 
+		if (!resolve)
+			goto out_err;
+
 		if ((he = gethostbyname(s)) == NULL) {
 			goto out_err;
 		}