diff --git a/.gitmodules b/.gitmodules
index 3a9838103..eee4e10a4 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -16,3 +16,6 @@
 [submodule "sdk/OpenW800"]
 	path = sdk/OpenW800
 	url = https://github.com/openshwprojects/OpenW800.git
+[submodule "sdk/OpenW600"]
+	path = sdk/OpenW600
+	url = https://github.com/iprak/OpenW600.git
diff --git a/sdk/OpenW600 b/sdk/OpenW600
new file mode 160000
index 000000000..a3aa672e8
--- /dev/null
+++ b/sdk/OpenW600
@@ -0,0 +1 @@
+Subproject commit a3aa672e8fb87c1cda7420ab59e7cdf1b8271c3e