diff --git a/pd/nw/todo.txt b/pd/nw/todo.txt
index 0a15cc1d427d66adc3363d700e50a3b5761972a7..45431a2d35d1d0b400f48de1206d835d7e2e05c6 100644
--- a/pd/nw/todo.txt
+++ b/pd/nw/todo.txt
@@ -278,6 +278,8 @@ Everything else: (A [x] means we've fixed it)
 [x] 60e06b3155458b561f3fb1ace17874eac9c5592a
     Hunks failed.  Patch manually.
 [ ] same for all commits up to Jul 31, 2015
+[ ] address double-free when closing a canvas that is a canvas field
+    of a scalar
 
 Crashers
 --------