diff --git a/src/naming.tex b/src/naming.tex
index e08137ca2..f0488eca7 100644
--- a/src/naming.tex
+++ b/src/naming.tex
@@ -166,7 +166,7 @@ \section{Subset Naming Convention}
 Quad-Precision Floating-Point & Q & D\\
 16-bit Compressed Instructions & C & \\
 Packed-SIMD Extensions & P & \\
-Vector Extension & V & \\
+Vector Extension & V & D \\
 Control and Status Register Access & Zicsr & \\
 Instruction-Fetch Fence & Zifencei & \\
 Misaligned Atomics & Zam & A \\