diff --git a/modules/util-descriptors.js b/modules/util-descriptors.js
index ddf3174c..b72d15bb 100644
--- a/modules/util-descriptors.js
+++ b/modules/util-descriptors.js
@@ -222,11 +222,11 @@ switch (process.platform)
         break;
     default:
         // For other platforms, we will return an error
-        module.exports = { getOpenDescriptors: invalid, closeDescriptors: invalid };
+        module.exports = { getOpenDescriptors: invalid, closeDescriptors: invalid, _execv: invalid, libc: null };
         break;
 }
 
 if (process.platform == 'win32')
 {
     module.exports.getProcessHandle = win_getProcessHandle;
-}
\ No newline at end of file
+}