diff --git a/Documentation/dontdiff b/Documentation/dontdiff
index 9a33bb94f74..d4fda25db86 100644
--- a/Documentation/dontdiff
+++ b/Documentation/dontdiff
@@ -111,6 +111,7 @@ mkdep
 mktables
 modpost
 modversions.h*
+offset.h
 offsets.h
 oui.c*
 parse.c*