diff --git a/.gitmodules b/.gitmodules
index 7d0972d..faa7df1 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -3,4 +3,7 @@
 	url = https://github.com/DMS-SMS/v1-utils
 [submodule "https://github.com/DMS-SMS/v1-protocol-buffer"]
 	path = https://github.com/DMS-SMS/v1-protocol-buffer
-	url = proto
\ No newline at end of file
+	url = proto
+[submodule "proto"]
+	path = proto
+	url = https://github.com/DMS-SMS/v1-protocol-buffer
diff --git a/proto b/proto
new file mode 160000
index 0000000..151087c
--- /dev/null
+++ b/proto
@@ -0,0 +1 @@
+Subproject commit 151087c3976ea3896713cdd6e55a43ad4e7a2a07