Index: uspace/lib/c/include/sys/time.h
===================================================================
--- uspace/lib/c/include/sys/time.h	(revision ea5cc5b6a6f00fb33e6f02f2f3f401d2fb3984a2)
+++ uspace/lib/c/include/sys/time.h	(revision 3a583476f7f81cc2ee89360a957e865dc5a1080e)
@@ -76,4 +76,5 @@
 extern int tv_gteq(struct timeval *tv1, struct timeval *tv2);
 extern int gettimeofday(struct timeval *tv, struct timezone *tz);
+extern int getuptime(struct timeval *tv);
 
 extern void udelay(useconds_t);