1 files changed, 4 insertions, 0 deletions

diff --git a/.document b/.document
index eeb565b08b..c3ea8b6c8b 100644
--- a/.document
+++ b/.document
@@ -24,4 +24,8 @@ NEWS
 README.md
 README.ja.md
 
+COPYING
+COPYING.ja
+CONTRIBUTING.md
+
 doc