diff --git a/DOCS/Webkit-11.3.1-Writeup.md b/DOCS/Webkit-11.3.1-Writeup.md
index b86bc06..a7cd8e1 100644
--- a/DOCS/Webkit-11.3.1-Writeup.md
+++ b/DOCS/Webkit-11.3.1-Writeup.md
@@ -1,5 +1,6 @@
 # An RCE exploit for iOS 11.3.1 
 ## by Niklas B in Co-operation with phoenhex team
+### Extended by Sem Voigtländer
 
 ### Finding offsets