diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..93c9eb1
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "bunc"]
+	path = bunc
+	url = https://github.com/ayakael/bunc.git
diff --git a/bunc b/bunc
new file mode 160000
index 0000000..a624cae
--- /dev/null
+++ b/bunc
@@ -0,0 +1 @@
+Subproject commit a624cae51ba8a0cbdb3b3bd657ed8674135a85ad