diff --git a/miniupnpd/Changelog.txt b/miniupnpd/Changelog.txt
index f587e61..55ec576 100644
--- a/miniupnpd/Changelog.txt
+++ b/miniupnpd/Changelog.txt
@@ -1,4 +1,7 @@
-$Id: Changelog.txt,v 1.335 2013/04/26 15:17:09 nanard Exp $
+$Id: Changelog.txt,v 1.336 2013/04/27 15:40:09 nanard Exp $
+
+2013/04/27:
+  Uses ifr_addr if ifr_netmask is not defined in struct ifreq
 
 2013/04/26:
   Correctly handle truncated snprintf() in SSDP code
diff --git a/miniupnpd/getifaddr.c b/miniupnpd/getifaddr.c
index 2090d55..8752e2c 100644
--- a/miniupnpd/getifaddr.c
+++ b/miniupnpd/getifaddr.c
@@ -1,4 +1,4 @@
-/* $Id: getifaddr.c,v 1.16 2013/03/23 10:46:54 nanard Exp $ */
+/* $Id: getifaddr.c,v 1.17 2013/04/27 15:40:09 nanard Exp $ */
 /* MiniUPnP project
  * http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/
  * (c) 2006-2013 Thomas Bernard
@@ -70,7 +70,11 @@ getifaddr(const char * ifname, char * buf, int len,
 			close(s);
 			return -1;
 		}
+#ifdef ifr_netmask
 		*mask = ((struct sockaddr_in *)&ifr.ifr_netmask)->sin_addr;
+#else
+		*mask = ((struct sockaddr_in *)&ifr.ifr_addr)->sin_addr;
+#endif
 	}
 	close(s);
 #else /* ifndef USE_GETIFADDRS */