diff --git a/data/doom9 b/data/doom9
new file mode 100644
index 00000000..b14bf5ba
--- /dev/null
+++ b/data/doom9
@@ -0,0 +1 @@
+doom9.org
diff --git a/data/geolocation-!cn b/data/geolocation-!cn
index b4a206ba..8cf9fbbf 100644
--- a/data/geolocation-!cn
+++ b/data/geolocation-!cn
@@ -121,6 +121,7 @@ include:streamable
 include:4chan
 include:5ch
 include:dcard
+include:doom9
 include:lihkg
 include:pincong
 include:quora