diff --git a/include/asm-powerpc/time.h b/include/asm-powerpc/time.h
index fa331da..f058955 100644
--- a/include/asm-powerpc/time.h
+++ b/include/asm-powerpc/time.h
@@ -245,6 +245,7 @@
 #define snapshot_timebases()			do { } while (0)
 #endif
 
+extern void secondary_cpu_time_init(void);
 extern void iSeries_time_init_early(void);
 
 #endif /* __KERNEL__ */