diff --git a/.gitmodules b/.gitmodules
index 047edb3..9cbf735 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -278,3 +278,6 @@
 	path = addons/ethos/module
 	url = https://github.com/flyingeek/ethos-lua-definitions.git
 	branch = luals-addon
+[submodule "addons/lua-bint/module"]
+	path = addons/lua-bint/module
+	url = https://github.com/Yue-bin/lua-bint-type.git
diff --git a/addons/lua-bint/module b/addons/lua-bint/module
new file mode 160000
index 0000000..d82706d
--- /dev/null
+++ b/addons/lua-bint/module
@@ -0,0 +1 @@
+Subproject commit d82706dbbd789d270f010bb298802ce7b496681b