diff --git a/ICHLL_Brenon.md b/ICHLL_Brenon.md
index b40649029822e7df5c24428002eb8728e6022a9a..94ecd37dc20ce255e3e49d5a1d71e24839a2da64 100644
--- a/ICHLL_Brenon.md
+++ b/ICHLL_Brenon.md
@@ -16,6 +16,7 @@ header-includes:
 	- \usepackage{hyperref}
 	- \usepackage{geometry}
 	- \geometry{margin=25.4mm}
+	- \usepackage[text=preprint,fontsize=0.2\paperwidth,colorspec=0.9]{draftwatermark}
 	- \hypersetup{
 	        colorlinks,
 	        linkcolor = blue,