diff --git a/tech/gentoo_cheat_sheet.wiki b/tech/gentoo_cheat_sheet.wiki
index e8d9a10..a60405f 100644
--- a/tech/gentoo_cheat_sheet.wiki
+++ b/tech/gentoo_cheat_sheet.wiki
@@ -56,6 +56,8 @@ layman -l
 
 #add an overlay
 layman -a OVERLAY
+#remove an overlay
+layman -d OVERLAY
   }}}
 
 [[index]]