diff --git a/build/lastchange.sh b/build/lastchange.sh
index b061a65174..e1fccc211a 100755
--- a/build/lastchange.sh
+++ b/build/lastchange.sh
@@ -51,6 +51,6 @@ if [ -z $DEFAULT_FILE ]; then
   REVISION=0
   echo LASTCHANGE=$REVISION > $OUT_FILE
 else
-  echo 0 > $OUT_FILE
+  echo LASTCHANGE=0 > $OUT_FILE
 fi