diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 8d38892c0f0..373ae63bfe5 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2011-04-18  Sam Steingold  <sds@gnu.org>
+
+	* vc/add-log.el (change-log-font-lock-keywords): Add "Thanks to"
+	to acknowledgments.
+
 2011-04-17  Glenn Morris  <rgm@gnu.org>
 
 	* calendar/diary-lib.el (diary-sexp-entry):
diff --git a/lisp/vc/add-log.el b/lisp/vc/add-log.el
index e9fbdb91e97..73e83414e99 100644
--- a/lisp/vc/add-log.el
+++ b/lisp/vc/add-log.el
@@ -277,7 +277,7 @@ Note: The search is conducted only within 10%, at the beginning of the file."
     ;; Note that the FSF does not use "Patches by"; our convention
     ;; is to put the name of the author of the changes at the top
     ;; of the change log entry.
-    ("\\(^\\( +\\|\t\\)\\|  \\)\\(Patch\\(es\\)? by\\|Report\\(ed by\\| from\\)\\|Suggest\\(ed by\\|ion from\\)\\)"
+    ("\\(^\\( +\\|\t\\)\\|  \\)\\(Thanks to\\|Patch\\(es\\)? by\\|Report\\(ed by\\| from\\)\\|Suggest\\(ed by\\|ion from\\)\\)"
      3 'change-log-acknowledgement))
   "Additional expressions to highlight in Change Log mode.")