diff --git a/arch/Config.in.riscv b/arch/Config.in.riscv
index 853e8deb06..3dfbb4165f 100644
--- a/arch/Config.in.riscv
+++ b/arch/Config.in.riscv
@@ -18,6 +18,9 @@ config BR2_RISCV_ISA_RVD
 config BR2_RISCV_ISA_RVC
 	bool
 
+config BR2_RISCV_ISA_RVV
+	bool
+
 choice
 	prompt "Target Architecture Variant"
 	default BR2_riscv_g
@@ -62,6 +65,12 @@ config BR2_RISCV_ISA_CUSTOM_RVD
 config BR2_RISCV_ISA_CUSTOM_RVC
 	bool "Compressed Instructions (C)"
 	select BR2_RISCV_ISA_RVC
+
+config BR2_RISCV_ISA_CUSTOM_RVV
+	bool "Vector Instructions (V)"
+	select BR2_RISCV_ISA_RVV
+	select BR2_ARCH_NEEDS_GCC_AT_LEAST_12
+
 endif
 
 choice
diff --git a/arch/arch.mk.riscv b/arch/arch.mk.riscv
index 8d2236147c..ee5c434b97 100644
--- a/arch/arch.mk.riscv
+++ b/arch/arch.mk.riscv
@@ -26,6 +26,9 @@ endif
 ifeq ($(BR2_RISCV_ISA_RVC),y)
 GCC_TARGET_ARCH := $(GCC_TARGET_ARCH)c
 endif
+ifeq ($(BR2_RISCV_ISA_RVV),y)
+GCC_TARGET_ARCH := $(GCC_TARGET_ARCH)v
+endif
 
 # Starting from gcc 12.x, csr and fence instructions have been
 # separated from the base I instruction set, and special -march