diff --git a/.gitmodules b/.gitmodules
index 962735df..9be7aba6 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -133,3 +133,6 @@
 [submodule "generators/hardfloat"]
 	path = generators/hardfloat
 	url = https://github.com/ucb-bar/berkeley-hardfloat.git
+[submodule "generators/rocket-gpu"]
+	path = generators/rocket-gpu
+	url = https://github.com/hansungk/rocket-gpu.git
diff --git a/generators/rocket-gpu b/generators/rocket-gpu
new file mode 160000
index 00000000..d7906ee9
--- /dev/null
+++ b/generators/rocket-gpu
@@ -0,0 +1 @@
+Subproject commit d7906ee93efd3936dfec7b7f27339bb15977acce