diff --git a/init.lua b/init.lua
index 86db4c9..da89b35 100644
--- a/init.lua
+++ b/init.lua
@@ -1,6 +1,10 @@
 --- Utility library for creating palette swaps of LÖVE-based images.
 
-local palette_swap = {}
+local _VERSION = '0.1.0'
+
+local palette_swap = {
+    _VERSION = _VERSION,
+}
 
 --------------------------------------------------------------------------------
 -- Main work functions