diff --git a/DESCRIPTION b/DESCRIPTION
index af7665b..e252fcf 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -12,7 +12,8 @@ Roxygen: list(markdown = TRUE)
 RoxygenNote: 7.2.3
 Imports: 
     shiny,
-    htmltools
+    htmltools,
+    jsonlite
 Suggests: 
     testthat (>= 3.0.0)
 Config/testthat/edition: 3
diff --git a/R/wizard.R b/R/wizard.R
index c7ede13..7fa50fe 100644
--- a/R/wizard.R
+++ b/R/wizard.R
@@ -9,6 +9,10 @@
 #' @param orientation wizard orientation (horizontal or vertical)
 #' @param style wizard style (dots, tabs or progress)
 #' @param show_buttons show buttons or not (TRUE or FALSE)
+#' @param id wizard id
+#' @param options A list of options. See the documentation of
+#'   'Wizard-JS' (<URL: https://github.com/AdrianVillamayor/Wizard-JS>) for
+#'   possible options.
 #' @return wizard html
 #' @export
 wizard <- function(
@@ -34,7 +38,7 @@ wizard <- function(
     
 
     # handle wizard-JS options
-    options <- modifyList(
+    options <- utils::modifyList(
         # default list
         list(
             "wz_ori" = orientation,
diff --git a/man/wizard.Rd b/man/wizard.Rd
index 0764a68..708ed87 100644
--- a/man/wizard.Rd
+++ b/man/wizard.Rd
@@ -9,7 +9,8 @@ wizard(
   orientation = c("horizontal"),
   style = c("progress"),
   show_buttons = c(TRUE),
-  id = NULL
+  id = NULL,
+  options = list()
 )
 }
 \arguments{
@@ -22,6 +23,10 @@ wizard(
 \item{show_buttons}{show buttons or not (TRUE or FALSE)}
 
 \item{id}{wizard id}
+
+\item{options}{A list of options. See the documentation of
+'Wizard-JS' (<URL: https://github.com/AdrianVillamayor/Wizard-JS>) for
+possible options.}
 }
 \value{
 wizard html