diff --git a/mix.exs b/mix.exs
index 0bfbee6c..0e74d260 100644
--- a/mix.exs
+++ b/mix.exs
@@ -500,6 +500,7 @@ defmodule Mix.Tasks.Compile.EvisionPrecompiled do
         enable_contrib,
         enable_cuda,
         cuda_version,
+        cudnn_version,
         with_ext \\ ""
       )