diff --git a/bin/csh/time.c b/bin/csh/time.c
index a38f154d2732..bee5bae05093 100644
--- a/bin/csh/time.c
+++ b/bin/csh/time.c
@@ -30,7 +30,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id$
+ *	$Id: time.c,v 1.2 1994/09/24 02:54:20 davidg Exp $
  */
 
 #ifndef lint
@@ -256,7 +256,7 @@ tvadd(tsum, t0)
 
     tsum->tv_sec += t0->tv_sec;
     tsum->tv_usec += t0->tv_usec;
-    if (tsum->tv_usec > 1000000)
+    if (tsum->tv_usec >= 1000000)
 	tsum->tv_sec++, tsum->tv_usec -= 1000000;
 }