diff --git a/src/Jackett.Common/Definitions/extratorrent-ag.yml b/src/Jackett.Common/Definitions/extratorrent-ag.yml
index a532697cd..85cc62049 100644
--- a/src/Jackett.Common/Definitions/extratorrent-ag.yml
+++ b/src/Jackett.Common/Definitions/extratorrent-ag.yml
@@ -882,6 +882,7 @@
       - {id: 804, cat: XXX, desc: "XXX - Video 3D"}
       - {id: 970, cat: XXX, desc: "XXX - Virtual Reality"}
       - {id: 806, cat: XXX, desc: "XXX - Wallpapers"}
+      - {id: 811, cat: XXX, desc: "XXX - Books"}
 
       #Books
       - {id: 2, cat: Books, desc: "Books"}