diff --git a/.mtn-ignore b/.mtn-ignore
index f99c00a9d..48577bc2e 100644
--- a/.mtn-ignore
+++ b/.mtn-ignore
@@ -1,6 +1,9 @@
 config.make
 shared_debug_obj
 obj
+err
+log
+build.log
 imgs-.*
 diff
 .*\.bak$