diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..4d1a51c
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "tomlplusplus"]
+	path = tomlplusplus
+	url = https://github.com/marzer/tomlplusplus.git
diff --git a/tomlplusplus b/tomlplusplus
new file mode 160000
index 0000000..e2bae9d
--- /dev/null
+++ b/tomlplusplus
@@ -0,0 +1 @@
+Subproject commit e2bae9d559b4956a831fcef10ac8f01c88cb0d13