diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..2c0facf
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "libs/KSDK_2.0_FRDM-K22F"]
+	path = libs/KSDK_2.0_FRDM-K22F
+	url = git@github.com:UltimateHackingKeyboard/KSDK_2.0_FRDM-K22F.git
diff --git a/libs/KSDK_2.0_FRDM-K22F b/libs/KSDK_2.0_FRDM-K22F
new file mode 160000
index 0000000..875dc67
--- /dev/null
+++ b/libs/KSDK_2.0_FRDM-K22F
@@ -0,0 +1 @@
+Subproject commit 875dc67956951ffe280ea02db67094af1dd467a2