diff --git a/vignettes/citfuns.Rmd b/vignettes/citfuns.Rmd
index f88bd1a..39e736c 100644
--- a/vignettes/citfuns.Rmd
+++ b/vignettes/citfuns.Rmd
@@ -4,6 +4,7 @@ output: rmarkdown::html_vignette
 description: |
   How to use CitFuns functions.
 vignette: >
+  %\VignetteIndexEntry{CitFuns Package}
   %\VignetteEngine{knitr::rmarkdown}
   %\VignetteEncoding{UTF-8}
 ---