diff --git a/ccd_defs.json b/ccd_defs.json
index 86df606c..c1fd1867 100644
--- a/ccd_defs.json
+++ b/ccd_defs.json
@@ -1,6 +1,7 @@
 {
   "Apple iPhone 5s": 8.46,
   "Asahi Optical Co.,Ltd.  PENTAX Optio330RS": 7.176,
+  "Canon Canon IXUS 240 HS": 6.17,
   "Canon Canon DIGITAL IXUS 400": 7.176,
   "Canon Canon DIGITAL IXUS 40": 5.76,
   "Canon Canon DIGITAL IXUS 430": 6.18,