diff --git a/locale/en/tungsten.cfg b/locale/en/tungsten.cfg
index f860414..6efba75 100644
--- a/locale/en/tungsten.cfg
+++ b/locale/en/tungsten.cfg
@@ -27,6 +27,7 @@ cuw=CuW composite
 tungsten-ore=Can be smelted into tungsten plates
 enriched-tungsten=Can be efficiently smelted into tungsten plates
 advanced-carbon-furnace=For making tungsten carbide quickly and efficiently. Burns a lot of fuel.
+cuw=Copper-tungsten 
 
 [fluid-name]
 molten-tungsten=Molten tungsten