1 files changed, 1 insertions, 1 deletions

diff --git a/stamp/a.do b/stamp/a.do
index 1939c6b..63a4924 100644
--- a/stamp/a.do
+++ b/stamp/a.do
@@ -1,4 +1,4 @@
 #!/bin/sh
-md5sum b | redo-stamp
+( md5sum <b || md5 <b ) | redo-stamp
 sleep 1
 date +%s