diff --git a/data/category-dev b/data/category-dev
index 2966f441..7e94ef34 100644
--- a/data/category-dev
+++ b/data/category-dev
@@ -35,6 +35,7 @@ include:microsoft-dev
 include:mongodb
 include:nginx
 include:openwrt
+include:osdn
 include:perl
 include:polymer
 include:python