diff --git a/pkgs/applications/networking/dropbox/default.nix b/pkgs/applications/networking/dropbox/default.nix
index 6795540c603c..e2e03f4b8b63 100644
--- a/pkgs/applications/networking/dropbox/default.nix
+++ b/pkgs/applications/networking/dropbox/default.nix
@@ -80,6 +80,7 @@ buildFHSEnv {
       gcc
       glib
       gnutar
+      gtk3
       libxml2
       libxslt
       procps