diff --git a/TODO.FACTOR.txt b/TODO.FACTOR.txt
index a3e0f66a5a..dd3a2df5c8 100644
--- a/TODO.FACTOR.txt
+++ b/TODO.FACTOR.txt
@@ -1,10 +1,3 @@
-+ 0.85:
-
-- signal 4 on datastack underflow on mac intel??
-- test alien-indirect
-- code GC:
-  - minor GC takes too long now, card mark
-
 + ui:
 
 - the editor should fill up the interior of the scroller completely
@@ -109,6 +102,9 @@
 
 + misc:
 
+- signal 4 on datastack underflow on mac intel??
+- fix alien-callback/SEH bug on win32
+- minor GC takes too long now, we should card mark code heap
 - fix this:
   [ 1 2 3 4 5 6 7 8 9 10 10 10 10 10 10 10 10 10 10 11 11 11 113 ] .
 [ 1 2 3 4 5 6 7 8 9 10 10 10 10 10 10 10 10 10 10 11 11 11 113 
diff --git a/vm/code_gc.c b/vm/code_gc.c
index b8e4a92d45..64e2d92976 100644
--- a/vm/code_gc.c
+++ b/vm/code_gc.c
@@ -133,6 +133,8 @@ void free_unmarked(HEAP *heap)
 				prev = scan;
 			}
 		}
+		else if(scan->status == B_MARKED)
+			scan->status = B_ALLOCATED;
 
 		scan = next_block(heap,scan);
 	}