diff --git a/includes/webform.export.inc b/includes/webform.export.inc
index 265cdf4..b5f02aa 100644
--- a/includes/webform.export.inc
+++ b/includes/webform.export.inc
@@ -102,6 +102,9 @@ class webform_exporter_delimited extends webform_exporter {
     if ($this->delimiter == '\t') {
       $this->delimiter = "\t";
     }
+    if ($options['compress'] == 1) {
+      $this->compress = 1;
+    }
   }
 
   function bof(&$file_handle) {
@@ -135,8 +138,11 @@ class webform_exporter_delimited extends webform_exporter {
   function set_headers($filename) {
     parent::set_headers($filename);
 
-    // Convert tabs.
-    if ($this->delimiter == "\t") {
+    if ($this->compress == 1) {
+      $extension = 'zip';
+      $content_type = 'application/octet-stream';
+    }
+    elseif ($this->delimiter == "\t") {
       $extension = 'tsv';
       $content_type = 'text/tab-separated-values';
     }
diff --git a/includes/webform.report.inc b/includes/webform.report.inc
index a4334a1..9e0f870 100644
--- a/includes/webform.report.inc
+++ b/includes/webform.report.inc
@@ -344,6 +344,17 @@ function webform_results_download_form($form, &$form_state, $node) {
     ),
   );
 
+  $form['compress'] = array(
+    '#type' => 'checkbox',
+    '#title' => t('Include files'),
+    '#description' => t('All files in the webform results will be bundled in a .zip archive along with the exported results.'),
+  );
+
+  if (!class_exists('ZipArchive')) {
+    $form['compress']['#description'] = t('Unable to load ZipArchive class. This usually happens because the PHP interpreter is not compiled with zlib.');
+    $form['compress']['#disabled'] = TRUE;
+  }
+
   $form['select_options'] = array(
     '#type' => 'fieldset',
     '#title' => t('Select list options'),
@@ -411,6 +422,7 @@ function webform_results_download_form_submit(&$form, &$form_state) {
     'components' => array_keys(array_filter($form_state['values']['components'])),
     'select_keys' => $form_state['values']['select_keys'],
     'select_format' => $form_state['values']['select_format'],
+    'compress' => $form_state['values']['compress'],
   );
   webform_results_download($form_state['values']['node'], $form_state['values']['format'], $options);
 }
@@ -516,6 +528,7 @@ function webform_results_download($node, $format = 'delimited', $options = array
       'components' => array_merge(array_keys($submission_information), array_keys(webform_component_list($node, 'csv', TRUE))),
       'select_keys' => 0,
       'select_format' => 'separate',
+      'compress' => 0,
     );
   }
   else {
@@ -565,6 +578,7 @@ function webform_results_download($node, $format = 'delimited', $options = array
 
   // Get all the submissions for the node.
   $submissions = webform_get_submissions($node->nid);
+  $attached_files = array();
 
   // Generate a row for each submission.
   $row_count = 0;
@@ -601,6 +615,9 @@ function webform_results_download($node, $format = 'delimited', $options = array
         $raw_data = isset($submission->data[$cid]['value']) ? $submission->data[$cid]['value'] : NULL;
         if (webform_component_feature($component['type'], 'csv')) {
           $data = webform_component_invoke($component['type'], 'csv_data', $component, $options, $raw_data);
+          if ($component['type'] == 'file') {
+            $attached_files[] = webform_get_file($raw_data[0])->filepath;
+          }
           if (is_array($data)) {
             $row = array_merge($row, array_values($data));
           }
@@ -623,7 +640,24 @@ function webform_results_download($node, $format = 'delimited', $options = array
 
   $export_name = _webform_safe_name($node->title);
   $exporter->set_headers($export_name);
-  @readfile($file_name);  // The @ makes it silent.
+
+  if ($options['compress'] == 1) {
+    $zh = new ZipArchive();
+    $zipfile = variable_get('file_directory_temp', file_directory_temp()) . '/webform' . time() . '.zip';
+    $zh->open($zipfile, ZIPARCHIVE::CREATE);
+    foreach ($attached_files as $file) {
+      if (!empty($file)) {
+        $zh->addFile(realpath($base_path . $file), basename($file));
+      }
+    }
+    $zh->addFile(realpath($file_name), $export_name . 'csv');
+    $zh->close();
+    @readfile($zipfile);
+    @unlink($zipfile);
+  }
+  else {
+    @readfile($file_name);  // The @ makes it silent.
+  }
   @unlink($file_name);  // Clean up, the @ makes it silent.
   exit();
 }