diff --git a/CREDITS b/CREDITS
index bdf4ce820..2a019dfc3 100644
--- a/CREDITS
+++ b/CREDITS
@@ -44,3 +44,6 @@ allowed us to use many of his models for screenshots and testing.
 
 - Christian Schubert
 supplied various XFiles for testing purposes.
+
+- Tizian Wieland
+searched the web for several thousands of test models for internal use