diff --git a/pkgs/by-name/au/autokey/package.nix b/pkgs/by-name/au/autokey/package.nix
index 43779249f897..6856747f2aca 100644
--- a/pkgs/by-name/au/autokey/package.nix
+++ b/pkgs/by-name/au/autokey/package.nix
@@ -47,6 +47,7 @@ python3Packages.buildPythonApplication rec {
     xlib
     pygobject3
     packaging
+    standard-imghdr
   ];
 
   runtimeDeps = [