diff --git a/src/wrapper/vst3/context.rs b/src/wrapper/vst3/context.rs
index f98ceca1..36a05f30 100644
--- a/src/wrapper/vst3/context.rs
+++ b/src/wrapper/vst3/context.rs
@@ -64,6 +64,9 @@ impl<P: Vst3Plugin> GuiContext for WrapperGuiContext<P> {
                     // the plugin is currently processing audio, the host will pass this change back
                     // to the plugin in the audio callback. This also prevents the values from
                     // changing in the middle of the process callback, which would be unsound.
+                    // FIXME: So this doesn't work for REAPER, because they just silently stop
+                    //        processing audio when you bypass the plugin. Great. We can add a time
+                    //        based heuristic to work aorund this in the meantime.
                     if !self.inner.is_processing.load(Ordering::SeqCst) {
                         self.inner.set_normalized_value_by_hash(
                             *hash,