diff --git a/pkgs/development/libraries/flatpak/default.nix b/pkgs/development/libraries/flatpak/default.nix
index 47ac1a52d0b..ebf55dcd194 100644
--- a/pkgs/development/libraries/flatpak/default.nix
+++ b/pkgs/development/libraries/flatpak/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
   ];
 
   buildInputs = [
-    bubblewrap bzip2 dbus glib gpgme json-glib libarchive libcap libseccomp
+    bubblewrap bzip2 dbus gnome3.dconf glib gpgme json-glib libarchive libcap libseccomp
     libsoup lzma ostree polkit python3 systemd xorg.libXau
     gnome3.gsettings-desktop-schemas glib-networking
   ];