diff --git a/pitfall/.gitignore b/pitfall/.gitignore
index 6eadd939..2f8b817f 100644
--- a/pitfall/.gitignore
+++ b/pitfall/.gitignore
@@ -18,3 +18,4 @@ xenomorph/doc/*
 xenomorph/scribblings/*.css
 xenomorph/scribblings/*.js
 xenomorph/scribblings/*.html
+pdfkit/