diff --git a/lib/mbtiles.js b/lib/mbtiles.js
index cd1ae87..60e0201 100644
--- a/lib/mbtiles.js
+++ b/lib/mbtiles.js
@@ -376,6 +376,7 @@ MBTiles.prototype.getInfo = function(callback) {
     var that = this;
     var info = {};
     info.size = this.stat.size;
+    info.scheme = 'tms';
     info.basename = path.basename(that.filename);
     info.id = info.basename.replace(path.extname(that.filename), '');
     Step(function() {