diff --git a/pkgs/applications/file-managers/portfolio-filemanager/default.nix b/pkgs/applications/file-managers/portfolio-filemanager/default.nix
index 48039b64fb60..770491b4ffa6 100644
--- a/pkgs/applications/file-managers/portfolio-filemanager/default.nix
+++ b/pkgs/applications/file-managers/portfolio-filemanager/default.nix
@@ -47,6 +47,7 @@ python3.pkgs.buildPythonApplication rec {
 
   buildInputs = [
     glib
+    gtk3
     gobject-introspection
     libhandy
     librsvg