diff --git a/po/POTFILES.in b/po/POTFILES.in
index 56bc8923..9b9131ff 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -1,4 +1,5 @@
 src/sugar/activity/activity.py
 src/sugar/graphics/alert.py
+src/sugar/graphics/colorbutton.py
 src/sugar/graphics/objectchooser.py
 src/sugar/util.py