diff --git a/docs/BUGS.txt b/docs/BUGS.txt
index d04146a..0c1c4d6 100644
--- a/docs/BUGS.txt
+++ b/docs/BUGS.txt
@@ -1,3 +1,4 @@
+double type
 warnings emitted (eg the bug in Tk::Browser)
 multiple styles in browseedit
 border around browseedit