diff --git a/pkgs/development/python-modules/private-gpt/default.nix b/pkgs/development/python-modules/private-gpt/default.nix
index d814ad05ab5e..815964658c8c 100644
--- a/pkgs/development/python-modules/private-gpt/default.nix
+++ b/pkgs/development/python-modules/private-gpt/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
 
   pythonRelaxDeps = [
     "cryptography"
+    "docx2txt"
     "fastapi"
     "llama-index-core"
     "llama-index-readers-file"