--- a/genericopenlibs/openenvcore/backend/inc/sysreent.h	Tue Sep 14 13:39:11 2010 +0530
+++ b/genericopenlibs/openenvcore/backend/inc/sysreent.h	Tue Sep 14 15:26:30 2010 +0530
@@ -243,6 +243,7 @@
 struct ifreq;
 
 IMPORT_C int _setdefaultif_r(int *aErrno, const struct ifreq* aIfReq);
+IMPORT_C int _unsetdefaultif_r(int *aErrno);
 
 IMPORT_C void *_memcpy_r(void *dst0, const void *src0, size_t length);
 IMPORT_C void *_memmove_r(void *dst0, const void *src0, size_t length);