diff --git a/src/build/buildMain.js b/src/build/buildMain.js
index e847b16..3dc1480 100644
--- a/src/build/buildMain.js
+++ b/src/build/buildMain.js
@@ -153,7 +153,7 @@ function buildMain(inpOptions, callback) {
   const options = Object.assign({}, inpOptions);
 
   // pre process app
-  const tmpObj = tmp.dirSync({ unsafeCleanup: true });
+  const tmpObj = tmp.dirSync({ mode: '0755', unsafeCleanup: true });
   const tmpPath = tmpObj.name;
 
   // todo check if this is still needed on later version of packager