diff --git a/lib/generate/ebook/index.js b/lib/generate/ebook/index.js
index fa4201932..0acbbc69f 100644
--- a/lib/generate/ebook/index.js
+++ b/lib/generate/ebook/index.js
@@ -31,6 +31,7 @@ Generator.prototype.finish = function() {
             "--title": that.options.title,
             "--comments": that.options.description,
             "--authors": that.options.author,
+            "--publisher": "GitBook",
             "--chapter": "descendant-or-self::*[contains(concat(' ', normalize-space(@class), ' '), ' book-chapter ')]",
             "--chapter-mark": "pagebreak",
             "--page-breaks-before": "/",