diff --git a/pkgs/by-name/op/open-webui/package.nix b/pkgs/by-name/op/open-webui/package.nix
index f7ad046330e8..e401e72d0ff3 100644
--- a/pkgs/by-name/op/open-webui/package.nix
+++ b/pkgs/by-name/op/open-webui/package.nix
@@ -89,6 +89,7 @@ python3.pkgs.buildPythonApplication rec {
     fpdf2
     ftfy
     google-generativeai
+    googleapis-common-protos
     langchain
     langchain-chroma
     langchain-community