diff --git a/Documentation/dontdiff b/Documentation/dontdiff
index 0c083c5c2faaa6526872015a7abc60411b191ba2..b4a898f43c37e72d728c17013520e44f56c87a5d 100644
--- a/Documentation/dontdiff
+++ b/Documentation/dontdiff
@@ -158,7 +158,6 @@ logo_*.c
 logo_*_clut224.c
 logo_*_mono.c
 lxdialog
-mach
 mach-types
 mach-types.h
 machtypes.h