diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 00000000..acbe744d
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "source/sys-clk/overlay/libs/libultrahand"]
+	path = source/sys-clk/overlay/libs/libultrahand
+	url = https://github.com/ppkantorski/libultrahand.git
diff --git a/Source/sys-clk/overlay/libs/libultrahand b/Source/sys-clk/overlay/libs/libultrahand
new file mode 160000
index 00000000..5f242329
--- /dev/null
+++ b/Source/sys-clk/overlay/libs/libultrahand
@@ -0,0 +1 @@
+Subproject commit 5f242329369ecadbefd59a78b2b27ac981ab7682