diff --git a/feedback-submit.php b/feedback-submit.php
--- a/feedback-submit.php
+++ b/feedback-submit.php
@@ -94,6 +94,11 @@ Deployment = $fromdom
 	mail($toaddr, $subject, $message, $from);
       }
 
+    if($feedback_disk_log) {
+      $file = fopen($feedback_disk_log_file,'a') or die("Can't open file.");
+      fwrite($file, $message . "----------------------------------------\n");
+      fclose($file);
+    }
     echo '<p>Thanks for helping make SlatePermutate better. Your feedback is greatly appreciated.</p>';
     echo '<p>We will attempt to respond via email if your feedback lends itself to a response.</p>';
   }
diff --git a/inc/config.inc.example b/inc/config.inc.example
--- a/inc/config.inc.example
+++ b/inc/config.inc.example
@@ -122,3 +122,15 @@
  * whole concept may appear silly ;-).
  */
 /* $qtips_always = FALSE; */
+
+
+/**
+ * \brief
+ *   Specify whether or not to log feedback to disk
+ *
+ * Set to TRUE to log to file in addition to email logging (if available).
+ * $feedback_disk_log_file must be set to a fully-qualified filepath.
+ * 
+ */
+/* $feedback_disk_log = TRUE; */
+/* $feedback_disk_log_file = "/var/log/sp-feedback.log"; */