diff --git a/LICENSE b/LICENSE
index 969b205..02dd2a5 100644
--- a/LICENSE
+++ b/LICENSE
@@ -2,6 +2,8 @@ MIT License
 
 Copyright (c) Martin Bernstorff
 
+For some subsections, closely inspired by Flupy and hence probably Copyright (c) Oliver Rice.
+
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights