Index: uspace/lib/c/include/net/in.h
===================================================================
--- uspace/lib/c/include/net/in.h	(revision c6533a794620411b83c209fe9e2c6bb24cedc08c)
+++ uspace/lib/c/include/net/in.h	(revision b1213b0d019ee5b8bf4ee139ae99b9a3fdf827a0)
@@ -45,4 +45,6 @@
 #define INET_ADDRSTRLEN  (4 * 3 + 3 + 1)
 
+#define INADDR_ANY 0
+
 /** Type definition of the INET address.
  * @see in_addr
