diff --git a/build-windows.sh b/build-windows.sh
index f55d9f9..298a515 100644
--- a/build-windows.sh
+++ b/build-windows.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-repo_dir=$(pwd)
+repo_dir=$(cygpath --mixed $(pwd))
 
 cd libuv-build