diff --git a/lib/tmp.js b/lib/tmp.js
index 53994c1..7f66201 100644
--- a/lib/tmp.js
+++ b/lib/tmp.js
@@ -421,16 +421,17 @@ function _prepareTmpDirRemoveCallback(name, opts) {
 function _prepareRemoveCallback(removeFunction, arg) {
   var called = false;
 
-  return function _cleanupCallback() {
-    if (called) return;
+  return function _cleanupCallback(next) {
+    if (!called) {
+        var index = _removeObjects.indexOf(_cleanupCallback);
+        if (index >= 0) {
+          _removeObjects.splice(index, 1);
+        }
 
-    var index = _removeObjects.indexOf(_cleanupCallback);
-    if (index >= 0) {
-      _removeObjects.splice(index, 1);
+        called = true;
+        removeFunction(arg);
     }
-
-    called = true;
-    removeFunction(arg);
+    if (next) next(null);
   };
 }