diff --git a/pkgs/development/python-modules/html2pdf4doc/default.nix b/pkgs/development/python-modules/html2pdf4doc/default.nix
index 8d86e7246fe6..216d5ed88243 100644
--- a/pkgs/development/python-modules/html2pdf4doc/default.nix
+++ b/pkgs/development/python-modules/html2pdf4doc/default.nix
@@ -3,6 +3,7 @@
   buildPythonPackage,
   fetchFromGitHub,
   hatchling,
+  pypdf,
   requests,
   selenium,
   versionCheckHook,
@@ -26,6 +27,7 @@ buildPythonPackage rec {
   ];
 
   dependencies = [
+    pypdf
     requests
     selenium
     webdriver-manager