diff --git a/meta/conf/machine/include/riscv/tune-riscv.inc b/meta/conf/machine/include/riscv/tune-riscv.inc
index 3eb057680a..e41a6ccc85 100644
--- a/meta/conf/machine/include/riscv/tune-riscv.inc
+++ b/meta/conf/machine/include/riscv/tune-riscv.inc
@@ -2,7 +2,10 @@ require conf/machine/include/riscv/arch-riscv.inc
 
 DEFAULTTUNE ?= "riscv64gc"
 
-AVAILTUNES += "riscv64gcv riscv64gc riscv32gc riscv64nc riscv64nf riscv32nf"
+AVAILTUNES += "rva20u64 riscv64gcv riscv64gc riscv32gc riscv64nc riscv64nf riscv32nf"
+
+TUNE_FEATURES:tune-rva20u64 := "${@oe.tune.riscv_isa_to_tune("rva20u64")}"
+PACKAGE_EXTRA_ARCHS:tune-rva20u64 = "${TUNE_RISCV_PKGARCH}"
 
 # Default
 TUNE_FEATURES:tune-riscv64gc := "${@oe.tune.riscv_isa_to_tune("rv64gc")}"