diff --git a/manifest.json b/manifest.json
index f08b995..d3269fa 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,7 +1,7 @@
 {
   "domain": "battery_sim",
   "name": "Battery Simulation",
-  "documentation": "",
+  "documentation": "https://github.com/hif2k1/battery_sim/",
   "version": "1.0",
   "requirements": [],
   "codeowners": ["@hif2k1"],