diff --git a/.gitmodules b/.gitmodules
index ba08241..e420501 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -19,3 +19,6 @@
 [submodule "stadiumgs/0x3fed000"]
 	path = stadiumgs/0x3fed000
 	url = https://github.com/iimarckus/stadiumgs-0x3fed000
+[submodule "stadiumgs/gameboy"]
+	path = stadiumgs/gameboy
+	url = https://github.com/iimarckus/stadiumgs-gameboy/
diff --git a/stadiumgs/gameboy b/stadiumgs/gameboy
new file mode 160000
index 0000000..6c99ffe
--- /dev/null
+++ b/stadiumgs/gameboy
@@ -0,0 +1 @@
+Subproject commit 6c99ffe45a56c76acdf7fd76db5e87e8ce7e4d5f