diff --git a/VortexEngine/src/VortexConfig.h b/VortexEngine/src/VortexConfig.h
index 924bbb2e67..b26a7122fd 100644
--- a/VortexEngine/src/VortexConfig.h
+++ b/VortexEngine/src/VortexConfig.h
@@ -41,6 +41,7 @@
 #define VORTEX_SLIM           0
 
 // Turn on this flag to change from Spark Orbit pins to Spark Handle pins 
+// TODO: remove this once the spark orbit and handle have matching hardware
 #define SPARK_HANDLE          0
 
 // ===================================================================