diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index 2c249f73d6c4..a93350f52f46 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -154,6 +154,8 @@ mapAliases (rec {
   system_config_printer = system-config-printer;  # added 2016-01-03
   telepathy_qt5 = libsForQt5.telepathy;  # added 2015-12-19
   tftp_hpa = tftp-hpa; # added 2015-04-03
+  transmission_gtk = transmission-gtk; # added 2018-01-06
+  transmission_remote_gtk = transmission-remote-gtk; # added 2018-01-06
   ucsFonts = ucs-fonts; # added 2016-07-15
   ultrastardx-beta = ultrastardx; # added 2017-08-12
   usb_modeswitch = usb-modeswitch; # added 2016-05-10
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index ff1f0df9b9be..50ea8df6e7f7 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -17227,10 +17227,10 @@ with pkgs;
   transcribe = callPackage ../applications/audio/transcribe { };
 
   transmission = callPackage ../applications/networking/p2p/transmission { };
-  transmission_gtk = transmission.override { enableGTK3 = true; };
+  transmission-gtk = transmission.override { enableGTK3 = true; };
 
   transmission-remote-cli = callPackage ../applications/networking/p2p/transmission-remote-cli {};
-  transmission_remote_gtk = callPackage ../applications/networking/p2p/transmission-remote-gtk {};
+  transmission-remote-gtk = callPackage ../applications/networking/p2p/transmission-remote-gtk {};
 
   transgui = callPackage ../applications/networking/p2p/transgui { };