diff --git a/.gitmodules b/.gitmodules
index ea1fd9835..44fc6953f 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -10,3 +10,6 @@
 [submodule "vendor/tracy"]
 	path = vendor/tracy
 	url = https://github.com/wolfpld/tracy.git
+[submodule "vendor/mach-sdk/sdk-linux-aarch64"]
+	path = vendor/mach-sdk/sdk-linux-aarch64
+	url = https://github.com/hexops/sdk-linux-aarch64.git
diff --git a/vendor/mach-sdk/sdk-linux-aarch64 b/vendor/mach-sdk/sdk-linux-aarch64
new file mode 160000
index 000000000..8f6ddaf6c
--- /dev/null
+++ b/vendor/mach-sdk/sdk-linux-aarch64
@@ -0,0 +1 @@
+Subproject commit 8f6ddaf6cc25df02925ef78448d512c3184abc63