diff --git a/pkgs/by-name/ta/tandoor-recipes/package.nix b/pkgs/by-name/ta/tandoor-recipes/package.nix
index bac94a1c5492..16beda51bee5 100644
--- a/pkgs/by-name/ta/tandoor-recipes/package.nix
+++ b/pkgs/by-name/ta/tandoor-recipes/package.nix
@@ -80,6 +80,7 @@ python.pkgs.buildPythonPackage {
     pyjwt
     python3-openid
     python3-saml
+    standard-imghdr
   ];
 
   configurePhase = ''