diff --git a/firmware/controllers/engine_controller.cpp b/firmware/controllers/engine_controller.cpp
index 91926b7f3f..e261a968c6 100644
--- a/firmware/controllers/engine_controller.cpp
+++ b/firmware/controllers/engine_controller.cpp
@@ -105,7 +105,7 @@ EXTERN_ENGINE;
 static LoggingWithStorage logger("Engine Controller");
 
 /**
- * todo: this should probably become 'static', i.e. private, and propagated around explicitly?
+ * Would love to pass reference to configuration object into constructor but C++ does allow attributes after parenthesized initializer
  */
 Engine ___engine CCM_OPTIONAL;
 Engine * engine = &___engine;