diff --git a/debian/changelog b/debian/changelog
index 9bb3986..28ab95f 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -50,7 +50,9 @@ nagios-plugins (1.4.12-1) UNRELEASED; urgency=low
     38_fix_libexec.dpatch to fix libexec path
   * Updating standards version to 3.8.0, no changes needed
   * add 39_check_dig_options.dpatch which provides fix for no check for
-    mandatory parameter -l (Closes: #479013)
+    mandatory parameter -l, thanks Matthias Eble
+    <psychotrahe at users.sourceforge.net> for providing a fix
+    (Closes: #479013)
 
   [ Alexander Wirt ]
   * Call smbclient with -N (supress password prompt) if no password is