diff --git a/newlib/libc/sys/rtems/include/net/if.h b/newlib/libc/sys/rtems/include/net/if.h
index 83a43284a..0cd082f28 100644
--- a/newlib/libc/sys/rtems/include/net/if.h
+++ b/newlib/libc/sys/rtems/include/net/if.h
@@ -162,6 +162,9 @@ struct if_data {
 #define	IFF_STATICARP	0x80000		/* (n) static ARP */
 #define	IFF_DYING	0x200000	/* (n) interface is winding down */
 #define	IFF_RENAMING	0x400000	/* (n) interface is being renamed */
+#define	IFF_NOGROUP	0x800000	/* (n) interface is not part of any groups */
+
+
 /*
  * Old names for driver flags so that user space tools can continue to use
  * the old (portable) names.