diff --git a/lib/osinfo.js b/lib/osinfo.js
index c65c452..bdd90be 100644
--- a/lib/osinfo.js
+++ b/lib/osinfo.js
@@ -207,6 +207,7 @@ function osInfo(callback) {
           result.release = (releaseVersion || release.DISTRIB_RELEASE || release.VERSION_ID || 'unknown').replace(/"/g, '');
           result.codename = codename;
           result.codepage = util.getCodepage();
+          result.build = (release.BUILD_ID || '').trim();
           uuid().then(data => {
             result.serial = data.os;
             if (callback) {