diff --git a/SourceGen/RuntimeData/LegalStuff.txt b/SourceGen/RuntimeData/LegalStuff.txt
index 0e5cdee..7464366 100644
--- a/SourceGen/RuntimeData/LegalStuff.txt
+++ b/SourceGen/RuntimeData/LegalStuff.txt
@@ -11,6 +11,10 @@ Sample code in the "Examples" directory is distributed under terms of the
 Apache 2.0 license, unless otherwise noted in the source or accompanying
 documentation (e.g. some may be in the public domain).
 
+--------------------------------------------------------------------------------
+The toolbar uses icons from the Microsoft Visual Studio 2017 Image Library.
+https://www.microsoft.com/en-my/download/details.aspx?id=35825
+
 --------------------------------------------------------------------------------
                                  Apache License
                            Version 2.0, January 2004