diff --git a/pkgs/development/python-modules/vdirsyncer/default.nix b/pkgs/development/python-modules/vdirsyncer/default.nix
index 0ddc9b988aa..c61ec16b87b 100644
--- a/pkgs/development/python-modules/vdirsyncer/default.nix
+++ b/pkgs/development/python-modules/vdirsyncer/default.nix
@@ -13,6 +13,7 @@
 , pytest-subtesthack
 , setuptools-scm
 , aiostream
+, aiohttp-oauthlib
 , aiohttp
 , pytest-asyncio
 , trustme
@@ -49,6 +50,7 @@ buildPythonPackage rec {
     requests-toolbelt
     aiostream
     aiohttp
+    aiohttp-oauthlib
   ];
 
   nativeBuildInputs = [