1 files changed, 1 insertions, 0 deletions
diff --git a/src/doc.rs b/src/doc.rs
index 7c9c7fc8..3fdcf80f 100644
--- a/src/doc.rs
+++ b/src/doc.rs
@@ -524,6 +524,7 @@ impl Lang {
     pub const FRENCH: Self = Self(*b"fr ", 2);
     pub const GERMAN: Self = Self(*b"de ", 2);
     pub const ITALIAN: Self = Self(*b"it ", 2);
+    pub const JAPANESE: Self = Self(*b"ja ", 2);
     pub const NYNORSK: Self = Self(*b"nn ", 2);
     pub const POLISH: Self = Self(*b"pl ", 2);
     pub const PORTUGUESE: Self = Self(*b"pt ", 2);