diff --git a/rva23-profile.adoc b/rva23-profile.adoc
index c79cd12..efb81cd 100644
--- a/rva23-profile.adoc
+++ b/rva23-profile.adoc
@@ -130,6 +130,8 @@ NOTE: V was optional in RVA22U64.
 
 - *Zvbb* Vector bit-manipulation instructions.
 
+- *Zvkt* Vector data-independent execution time.
+
 - *Zihintntl* Non-temporal locality hints.
 
 - *Zicond* Conditional Zeroing instructions.