diff --git a/R.gitignore b/R.gitignore
index b18d640..b900386 100644
--- a/R.gitignore
+++ b/R.gitignore
@@ -7,3 +7,7 @@
 
 # RStudio files
 .Rproj.user/
+
+# produced vignettes
+vignettes/*.html
+vignettes/*.pdf