diff --git a/R/significance_annotation.R b/R/significance_annotation.R
index eb931fa..db1d714 100644
--- a/R/significance_annotation.R
+++ b/R/significance_annotation.R
@@ -102,10 +102,15 @@ StatSignif <- ggplot2::ggproto("StatSignif", ggplot2::Stat,
 #'   to the paired geom/stat.
 #' @inheritParams ggplot2::layer
 #' @examples
+#' \dontrun{
 #' library(ggplot2)
+#' library(ggsignif)
 #' ggplot(mpg, aes(class, hwy)) +
 #'  geom_boxplot() +
-#'  geom_signif(comparisons = list(c("compact", "pickup"), c("subcompact", "suv")))
+#'  geom_signif(comparisons = list(c("compact", "pickup"),
+#'                                 c("subcompact", "suv")))
+#' }
+#'
 #' @export
 stat_signif <- function(mapping = NULL, data = NULL,
                     position = "identity", na.rm = FALSE, show.legend = NA,
diff --git a/man/stat_signif.Rd b/man/stat_signif.Rd
index 9278da8..211f730 100644
--- a/man/stat_signif.Rd
+++ b/man/stat_signif.Rd
@@ -88,8 +88,13 @@ layer, as a string.}
 Create significance layer
 }
 \examples{
+\dontrun{
 library(ggplot2)
+library(ggsignif)
 ggplot(mpg, aes(class, hwy)) +
  geom_boxplot() +
- geom_signif(comparisons = list(c("compact", "pickup"), c("subcompact", "suv")))
+ geom_signif(comparisons = list(c("compact", "pickup"),
+                                c("subcompact", "suv")))
+}
+
 }
diff --git a/tests/testthat/Rplots.pdf b/tests/testthat/Rplots.pdf
index e3c62f7..45024ff 100644
Binary files a/tests/testthat/Rplots.pdf and b/tests/testthat/Rplots.pdf differ