diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..0393a17
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "src/Libraries/airgradient-client"]
+	path = src/Libraries/airgradient-client
+	url = git@github.com:airgradienthq/airgradient-client.git
diff --git a/src/Libraries/airgradient-client b/src/Libraries/airgradient-client
new file mode 160000
index 0000000..3eb7076
--- /dev/null
+++ b/src/Libraries/airgradient-client
@@ -0,0 +1 @@
+Subproject commit 3eb70760dcf06c46765da78b6ca69d543a81927e