diff --git a/runtime-main.h b/runtime-main.h
index c3bff183..b0ba5a45 100644
--- a/runtime-main.h
+++ b/runtime-main.h
@@ -3,7 +3,8 @@
  * Copyright (c) 2014, Justin Ethier
  * All rights reserved.
  *
- * This file contains the C runtime used by compiled programs.
+ * This file contains the C runtime code used only by the main program module.
+ * May want to consider migrating this into another runtime module.
  */
 
 #ifndef CYCLONE_RUNTIME_MAIN_H
diff --git a/runtime.c b/runtime.c
index cd47b355..ad98103e 100644
--- a/runtime.c
+++ b/runtime.c
@@ -1,3 +1,11 @@
+/** 
+ * Cyclone Scheme
+ * Copyright (c) 2014, Justin Ethier
+ * All rights reserved.
+ *
+ * This file contains the C runtime used by compiled programs.
+ */
+
 #include "cyclone.h"
 #include "runtime.h"