diff --git a/src/languages/cpp.coffee b/src/languages/cpp.coffee
index 6f7c6f8..cd5fb0e 100644
--- a/src/languages/cpp.coffee
+++ b/src/languages/cpp.coffee
@@ -20,10 +20,12 @@ module.exports = {
     "cpp"
     "cxx"
     "C"
+    "cu"
     "c++"
     "hpp"
     "hxx"
     "h++"
+    "cuh"
   ]
 
   options: