1 files changed, 1 insertions, 0 deletions
diff --git a/parse_opcodes b/parse_opcodes
index 9ac586e..883b953 100755
--- a/parse_opcodes
+++ b/parse_opcodes
@@ -118,6 +118,7 @@ csrs = [
   (0xC1F, 'hpmcounter31'),
   (0xC20, 'vl'),
   (0xC21, 'vtype'),
+  (0xC22, 'vlenb'),
 
   # Standard Supervisor R/W
   (0x100, 'sstatus'),