diff --git a/pkgs/applications/networking/instant-messengers/signal-desktop/default.nix b/pkgs/applications/networking/instant-messengers/signal-desktop/default.nix
index 8258fa315db..b9c1c2a1db0 100644
--- a/pkgs/applications/networking/instant-messengers/signal-desktop/default.nix
+++ b/pkgs/applications/networking/instant-messengers/signal-desktop/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchurl, dpkg, gnome3, atk, cairo, pango, gdk_pixbuf, glib, freetype,
+{ stdenv, lib, fetchurl, dpkg, gnome3, gtk2, atk, cairo, pango, gdk_pixbuf, glib, freetype,
 fontconfig, dbus, libX11, xorg, libXi, libXcursor, libXdamage, libXrandr,
 libXcomposite, libXext, libXfixes, libXrender, libXtst, libXScrnSaver, nss,
 nspr, alsaLib, cups, expat, udev
@@ -16,7 +16,7 @@ let
     gdk_pixbuf
     glib
     gnome3.gconf
-    gnome3.gtk2
+    gtk2
     pango
     libX11
     libXScrnSaver