diff --git a/chap-isaref-x86-64.tex b/chap-isaref-x86-64.tex
index e2e077c9..1b8aa027 100644
--- a/chap-isaref-x86-64.tex
+++ b/chap-isaref-x86-64.tex
@@ -169,6 +169,10 @@ \section{Summary of New Opcodes}
 \begin{tabular}{| l | l |} \hline
   \textbf{Opcode} & \textbf{Instruction}\\
   \hline
+  06 & Capability Operand (Prefix) \\
+  \hline
+  07 & Capability Address (Prefix) \\
+  \hline
   0E /0 & \insnxesref{SENTRY} \emph{r/mc}\\
   \hline
   0E /1 & \insnxesref{CLCTAG} \emph{r/mc}\\