diff --git a/kf5-ki18n.spec b/kf5-ki18n.spec
index bdeddfd..7895c9f 100644
--- a/kf5-ki18n.spec
+++ b/kf5-ki18n.spec
@@ -76,6 +76,7 @@ make install/fast DESTDIR=%{buildroot} -C %{_target_platform}
 %lang(ca@valencia) %{_datadir}/locale/ca@valencia/LC_SCRIPTS/ki18n5/
 %lang(fi) %{_datadir}/locale/fi/LC_SCRIPTS/ki18n5/
 %lang(gd) %{_datadir}/locale/gd/LC_SCRIPTS/ki18n5/
+%lang(ja) %{_datadir}/locale/ja/LC_SCRIPTS/ki18n5/
 %lang(ko) %{_datadir}/locale/ko/LC_SCRIPTS/ki18n5/
 %lang(nb) %{_datadir}/locale/nb/LC_SCRIPTS/ki18n5/
 %lang(nn) %{_datadir}/locale/nn/LC_SCRIPTS/ki18n5/