diff --git a/windows/default.nix b/windows/default.nix
index c0882806..f8fa57e2 100644
--- a/windows/default.nix
+++ b/windows/default.nix
@@ -84,7 +84,7 @@ in rec {
       ''
       export HOME=`mktemp -d`
       export WINEDEBUG=-all
-      export WINEPATH=Z:${msys2-env}/mingw64/bin
+      export WINEPATH=Z:${msys2-env}/mingw64/bin\;Z:${llvm-nac3}/bin
       ${silenceFontconfig}
       export PYO3_CONFIG_FILE=Z:${pyo3-mingw-config}
       wine64 cargo build --release -p nac3artiq