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-rw-r--r--include/time.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/time.h b/include/time.h
index e4b945c665..f81760e99c 100644
--- a/include/time.h
+++ b/include/time.h
@@ -64,5 +64,9 @@ extern long int __tzname_max (void);
 extern int __nanosleep (__const struct timespec *__requested_time,
 			struct timespec *__remaining);
 extern int __getdate_r (__const char *__string, struct tm *__resbufp);
+
+
+/* Determine CLK_TCK value.  */
+extern int __getclktck (void);
 #endif
 #endif