diff --git a/.Rbuildignore b/.Rbuildignore
index 78bbe5a..d1d0e1e 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -7,3 +7,4 @@
 ^\.travis\.yml$
 ^doc$
 ^Meta$
+^.github$
diff --git a/DESCRIPTION b/DESCRIPTION
index b6a0cbf..a991555 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -22,10 +22,10 @@
 URL: https://github.com/brentthorne/posterdown
 BugReports: https://github.com/brentthorne/posterdown/issues
 Imports: 
-    knitr,
     pagedown,
     rmarkdown,
     yaml
+Suggests: knitr
 Encoding: UTF-8
 LazyData: true
 VignetteBuilder: knitr
diff --git a/R/posterdown_html.R b/R/posterdown_html.R
index 7b999b9..c9d035d 100644
--- a/R/posterdown_html.R
+++ b/R/posterdown_html.R
@@ -6,6 +6,12 @@
 #' @return R Markdown output format to pass to
 #'   [rmarkdown::render()]
 #'
+#'@examples
+#'\donttest{
+#'file <- file.path(tempdir(),"foo.rmd")
+#'rmarkdown::draft(file, template="posterdown_html", package="posterdown")
+#'}
+#'
 #' @export
 posterdown_html <- function(...,
 	template = find_resource("posterdown_html", "template.html"),
diff --git a/man/posterdown_html.Rd b/man/posterdown_html.Rd
index 3201e71..e4decbd 100644
--- a/man/posterdown_html.Rd
+++ b/man/posterdown_html.Rd
@@ -35,3 +35,10 @@
 The output format \code{poster_betterport()} mimics the style of the
 BetterPoster movement from twitter.
 }
+\examples{
+\donttest{
+file <- file.path(tempdir(),"foo.rmd")
+rmarkdown::draft(file, template="posterdown_html", package="posterdown")
+}
+
+}