diff --git a/src/libraries/Native/build-native.cmd b/src/libraries/Native/build-native.cmd
index e96af68eb5a182c2194a37e2dc894ffdaef6f3b1..c0005c40bbba5550c8a2b4318dcda5d191825eff 100644
--- a/src/libraries/Native/build-native.cmd
+++ b/src/libraries/Native/build-native.cmd
@@ -97,7 +97,7 @@ goto :SetupDirs
 echo Commencing build of native components
 echo.
 
-if /i "%__BuildArch%" == "wasm" set __sourceDir=%~dp0..\Unix
+if /i "%__BuildArch%" == "wasm" set __sourceDir=%~dp0\Unix
 
 if [%__outConfig%] == [] set __outConfig=%__TargetOS%-%__BuildArch%-%CMAKE_BUILD_TYPE%