diff --git a/src/Http/Client/Adapter/Stream.php b/src/Http/Client/Adapter/Stream.php
index 41fa7bdb20c..a06b6ab14f6 100644
--- a/src/Http/Client/Adapter/Stream.php
+++ b/src/Http/Client/Adapter/Stream.php
@@ -202,6 +202,7 @@ protected function _buildOptions(Request $request, $options)
             $this->_contextOptions['max_redirects'] = (int)$options['redirect'];
         }
         if (isset($options['proxy']['proxy'])) {
+            $this->_contextOptions['request_fulluri'] = true;
             $this->_contextOptions['proxy'] = $options['proxy']['proxy'];
         }
     }