diff --git a/book/book.tex b/book/book.tex
index a3eecbe..047fe9a 100644
--- a/book/book.tex
+++ b/book/book.tex
@@ -70,7 +70,7 @@
 % These 'chapters' are lettered rather than numbered
 
 \appendix
-\include{insnsummary/chapter}
+%\include{insnsummary/chapter}	 % no longer neded with expanded refcard
 \include{install/chapter}
 \include{toolchain/chapter}
 \include{float/chapter}