diff --git a/.gitignore b/.gitignore
index 274f6e5de3..bdac5e9246 100644
--- a/.gitignore
+++ b/.gitignore
@@ -126,6 +126,7 @@ y.tab.c
 /enc/*.def
 /enc/*.exp
 /enc/*.lib
+/enc/jis/props.h
 /enc/unicode/data
 
 # /enc/trans/