diff --git a/.gitmodules b/.gitmodules
index 672ec445f..5a35f04a3 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -33,3 +33,6 @@
 	path = addins/berkeley-testfloat-3
 	url = https://github.com/ucb-bar/berkeley-testfloat-3
 	ignore = untracked
+[submodule "addins/cvw-riscv-arch-test"]
+	path = addins/cvw-riscv-arch-test
+	url = https://github.com/jordancarlin/riscv-arch-test
diff --git a/addins/cvw-riscv-arch-test b/addins/cvw-riscv-arch-test
new file mode 160000
index 000000000..a2b7ffd90
--- /dev/null
+++ b/addins/cvw-riscv-arch-test
@@ -0,0 +1 @@
+Subproject commit a2b7ffd90c183e2c64f8da9ae8438c396250d9e9