diff --git a/.gitmodules b/.gitmodules
index e6a69c7..7f3447c 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -258,3 +258,6 @@
 [submodule "addons/qsys/module"]
 	path = addons/qsys/module
 	url = https://github.com/alvaroyurrita/Q-SYS-Addon-for-LuaLS
+[submodule "addons/osm2pgsql/module"]
+	path = addons/osm2pgsql/module
+	url = https://github.com/FreemapSlovakia/osm2pgsql-lua-definitions
diff --git a/addons/osm2pgsql/info.json b/addons/osm2pgsql/info.json
new file mode 100644
index 0000000..fbcde4c
--- /dev/null
+++ b/addons/osm2pgsql/info.json
@@ -0,0 +1,7 @@
+{
+  "$schema": "https://raw.githubusercontent.com/LuaLS/LLS-Addons/main/schemas/addon_info.schema.json",
+  "name": "osm2pgsql",
+  "description": "Definitions for osm2pgsql flex config",
+  "size": 11010,
+  "hasPlugin": false
+}
diff --git a/addons/osm2pgsql/module b/addons/osm2pgsql/module
new file mode 160000
index 0000000..182d1d3
--- /dev/null
+++ b/addons/osm2pgsql/module
@@ -0,0 +1 @@
+Subproject commit 182d1d3965c1ec9db24b1accde246e1adf86ef08