diff --git a/Future-Modules.md b/Future-Modules.md
index 70d39f5..3f3aa04 100644
--- a/Future-Modules.md
+++ b/Future-Modules.md
@@ -62,7 +62,7 @@ Lots of options for this one, but many people have at least two LFOs anyway.
 
 * 4053 (comparator), 4093 (quad schmidt trigger inverter), 4069 (simple hex inverter)
 * https://www.schmitzbits.de/triphase.html
-
+* probably want to add hard sync (to a clock/gate/trigger input)
 
 ## Quantizer
 Something to take CV in, round it to the nearest 1/12th of a volt (or whatever, if it's digital), and send it back out.  Often these are digital, as it is far easier to build flexibility and precision into a module with a microcontroller.  But this may be an entirely reasonable first digital project, teaching: