diff --git a/ch32v003evt/LICENSE b/ch32v003evt/LICENSE
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index 0000000000000000000000000000000000000000..e637ef03ccc23467d29464a6a086720c4e4eb67d
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+All documents from WCH are under the following license.  This works for any of
+their code.  I've done the best I can to extract only the definitions to put into
+this folder, but depending on jurisdiction, the code in this folder may actually
+taint MIT or BSD licsned code.
+
+/********************************** (C) COPYRIGHT  *******************************
+ * Author             : WCH
+ *********************************************************************************
+ * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
+ * Attention: This software (modified or not) and binary are used for 
+ * microcontroller manufactured by Nanjing Qinheng Microelectronics.
+ *******************************************************************************/