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-rw-r--r--include/sbi/sbi_hart.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/sbi/sbi_hart.h b/include/sbi/sbi_hart.h
index e60f415..fe1124a 100644
--- a/include/sbi/sbi_hart.h
+++ b/include/sbi/sbi_hart.h
@@ -40,6 +40,8 @@ enum sbi_hart_extensions {
SBI_HART_EXT_ZICNTR,
/** HART has Zihpm extension */
SBI_HART_EXT_ZIHPM,
+ /** HART has Zkr extension */
+ SBI_HART_EXT_ZKR,
/** Hart has Smcntrpmf extension */
SBI_HART_EXT_SMCNTRPMF,