diff --git a/tools/buildinfo.sh b/tools/buildinfo.sh
index 9adf0c297d6..d55664522a5 100755
--- a/tools/buildinfo.sh
+++ b/tools/buildinfo.sh
@@ -2,4 +2,5 @@
 
 echo "ro.build.version=$RELEASE_ID"
 echo "ro.build.channel=$CHANNEL_TYPE"
+echo "ro.build.id=$BUILD_ID"