diff --git a/pkgs/by-name/pa/paperless-ngx/package.nix b/pkgs/by-name/pa/paperless-ngx/package.nix
index b1d984507375..8e4f10a458ac 100644
--- a/pkgs/by-name/pa/paperless-ngx/package.nix
+++ b/pkgs/by-name/pa/paperless-ngx/package.nix
@@ -179,6 +179,7 @@ python.pkgs.buildPythonApplication rec {
     "gotenberg-client"
     "redis"
     "scikit-learn"
+    "tika-client"
     # requested by maintainer
     "ocrmypdf"
   ];