diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..10cfc57
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "dotsync"]
+	path = dotsync
+	url = git@github.com:dotphiles/dotsync.git
diff --git a/config/i3/i3lock b/config/i3/i3lock
deleted file mode 100755
index e4664f0..0000000
Binary files a/config/i3/i3lock and /dev/null differ
diff --git a/dotsync b/dotsync
new file mode 160000
index 0000000..54bcb2a
--- /dev/null
+++ b/dotsync
@@ -0,0 +1 @@
+Subproject commit 54bcb2ac28d2c2a49caa1b78a0cceee9ae041122