diff --git a/pkgs/by-name/au/autokey/package.nix b/pkgs/by-name/au/autokey/package.nix
index 9e2b40106a22..15c7f51a41ef 100644
--- a/pkgs/by-name/au/autokey/package.nix
+++ b/pkgs/by-name/au/autokey/package.nix
@@ -42,6 +42,7 @@ python3Packages.buildPythonApplication rec {
     xlib
     pygobject3
     packaging
+    standard-imghdr
   ];
 
   runtimeDeps = [