diff --git a/lib/server/files.js b/lib/server/files.js
index 16c6b137..391a1ce6 100644
--- a/lib/server/files.js
+++ b/lib/server/files.js
@@ -75,10 +75,11 @@
                         Util.exec(p.callback, error);
                     else
                         readPipe({
-                            dir     : p.dir,
-                            names   : names,
-                            write   : p.write,
-                            gzip    : p.gzip
+                            dir         : p.dir,
+                            names       : names,
+                            write       : p.write,
+                            gzip        : p.gzip,
+                            callback    : p.callback
                         });
                 }
             });