diff --git a/book.tex b/book.tex
index 316b8fb..5fc1652 100644
--- a/book.tex
+++ b/book.tex
@@ -11,6 +11,7 @@
 \title{\includegraphics[height=2in]{cactus.pdf} \\[1in] EOLANG Book}
 
 \author{Joseph Afriyie Attakorah,
+  Roman Korostinskiy,
   Vitaliy Korzun,
   Eugene Popov,
   Hadi Saleh,