diff --git a/overlay/default.nix b/overlay/default.nix
index 61f99d7..d498f88 100644
--- a/overlay/default.nix
+++ b/overlay/default.nix
@@ -19,6 +19,7 @@ importedOverlays
       bitwarden-cli = pkgFrom stable "bitwarden-cli";
       roundcube = pkgFrom stable "roundcube";
       lldb = pkgFrom stable "lldb";
+      calibre = pkgFrom stable "calibre";
     }
   )
 ]