diff --git a/sync-all-repos b/sync-all-repos
index 092090a..f54622f 100755
--- a/sync-all-repos
+++ b/sync-all-repos
@@ -20,7 +20,7 @@ for repo in ~/.ctt \
     fi
 
     git add .
-    git commit -m "updated by $0"  || true
+    git commit -m "updated by $0 on $(hostname)"  || true
     git pull
     git push
 done