diff --git a/src/util/ktime.h b/src/util/ktime.h
index 2c442fb77c..ace4b83a0b 100644
--- a/src/util/ktime.h
+++ b/src/util/ktime.h
@@ -62,4 +62,5 @@ struct ktime {
 
 afs_int32 ktime_InterpretDate(struct ktime_date *akdate);
 
+#define min(a,b) (((a) < (b)) ? (a) : (b))
 #endif /* __INCL_KTIME_ */