diff --git a/pack.sh b/pack.sh
index 3640712..f8aba24 100755
--- a/pack.sh
+++ b/pack.sh
@@ -20,9 +20,12 @@ else
     exit 9
 fi
 
+mod_build=${CI_COMMIT_BRANCH}-${CI_BUILD_NUMBER}-${DRONE_COMMIT_SHA:0:10}
+
 echo "{
  \"name\":\"${mod_name}\",
  \"version\":\"${mod_version}\",
+ \"build\":\"${mod_build}\",
  \"title\":\"${mod_title}\",
  \"hash\":\"${md5}\"
 }" > module.json