diff --git a/lib/util/streamutil.js b/lib/util/streamutil.js
index 4c6fb284..118071ac 100644
--- a/lib/util/streamutil.js
+++ b/lib/util/streamutil.js
@@ -36,6 +36,8 @@ module.exports.readAll = function(stream) {
   stream.on('readable', readableListener)
   stream.on('end', endListener)
 
+  readableListener()
+
   return resolver.promise.finally(function() {
     stream.removeListener('error', errorListener)
     stream.removeListener('readable', readableListener)