--- a/genericopenlibs/openenvcore/libc/src/Nmscalls.cpp	Thu Jul 15 20:34:46 2010 +0300
+++ b/genericopenlibs/openenvcore/libc/src/Nmscalls.cpp	Thu Aug 19 11:33:45 2010 +0300
@@ -296,5 +296,10 @@
 	{
 	return _setdefaultif_r(&errno,ifReq);
 	}
+
+EXPORT_C int unsetdefaultif()
+    {
+    return _unsetdefaultif_r(&errno);
+    }
 	
 } // extern "C"