diff --git a/.gitmodules b/.gitmodules
index 69a4d5c..a8afdba 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -2,3 +2,6 @@
 	path = src/rplidar_ros
 	url = https://github.com/Slamtec/rplidar_ros
 	branch = ros2
+[submodule "WiringPi"]
+	path = WiringPi
+	url = https://github.com/WiringPi/WiringPi.git
diff --git a/WiringPi b/WiringPi
new file mode 160000
index 0000000..ee3e2a9
--- /dev/null
+++ b/WiringPi
@@ -0,0 +1 @@
+Subproject commit ee3e2a9fb08931c266490c3253905d53c2f9bb39