Index: uspace/lib/c/include/sys/time.h
===================================================================
--- uspace/lib/c/include/sys/time.h	(revision 904787278e0e096306997ce2446dd8dd40241f16)
+++ uspace/lib/c/include/sys/time.h	(revision 45cbcaf4ce5a2483493ef87a2f9a9859e3b72383)
@@ -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);