diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..90ec600
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "deps/cmph"]
+	path = deps/cmph
+	url = .
diff --git a/deps/cmph b/deps/cmph
new file mode 160000
index 0000000..a250982
--- /dev/null
+++ b/deps/cmph
@@ -0,0 +1 @@
+Subproject commit a250982ade093f4eed0552bbdd22dd7b0432007f