diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..7a1d354
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "gflags"]
+	path = gflags
+	url = git@192.168.1.156:generic-library/gflags.git
diff --git a/gflags b/gflags
new file mode 160000
index 0000000..827c769
--- /dev/null
+++ b/gflags
@@ -0,0 +1 @@
+Subproject commit 827c769e5fc98e0f2a34c47cef953cc6328abced