diff --git a/stack.c b/stack.c
index 480b2f0b..010b5076 100644
--- a/stack.c
+++ b/stack.c
@@ -3,6 +3,7 @@
 
 // TODO
 // - rename to uiBox
+// - adding and removing doesn't take effect immediately on windows; I have to resize first
 
 typedef struct stack stack;
 typedef struct stackControl stackControl;