diff --git a/.gitmodules b/.gitmodules
index e69de29..e643dfa 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "verif/riscv-arch-test"]
+	path = verif/riscv-arch-test
+	url = https://github.com/riscv-non-isa/riscv-arch-test
diff --git a/verif/riscv-arch-test b/verif/riscv-arch-test
new file mode 160000
index 0000000..da638ba
--- /dev/null
+++ b/verif/riscv-arch-test
@@ -0,0 +1 @@
+Subproject commit da638bafbc6d69f75ffc09769cfe7e3a45b41a3a