diff --git a/pkgs/applications/misc/gnome_terminator/default.nix b/pkgs/applications/misc/gnome_terminator/default.nix
index feb4c3139453..cbd0819e2401 100644
--- a/pkgs/applications/misc/gnome_terminator/default.nix
+++ b/pkgs/applications/misc/gnome_terminator/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    description = "Gnome terminal emulator with support for tiling and tabs."
+    description = "Gnome terminal emulator with support for tiling and tabs.";
     homepage = http://www.tenshu.net/p/terminator.html;
     license = "GPLv2";
   };