diff --git a/man/ggheatmap.Rd b/man/ggheatmap.Rd
index bf4c9af..80ae147 100644
--- a/man/ggheatmap.Rd
+++ b/man/ggheatmap.Rd
@@ -2,7 +2,7 @@
 \alias{ggheatmap}
 \title{ggheatmap}
 \usage{
-ggheatmap(df, x=NULL, y=NULL, value=NULL, grouping="mean", exclude_group=NULL)
+ggheatmap(df, x=NULL, y=NULL, value=NULL, grouping="mean", exclude_group=NULL, scale="none")
 }
 \arguments{
   \item{df}{A data frame in "long" format.}
@@ -11,6 +11,7 @@ ggheatmap(df, x=NULL, y=NULL, value=NULL, grouping="mean", exclude_group=NULL)
   \item{value}{The variable that will be used for colouring the heatmap. If not specified, the third column will be used.}
   \item{grouping}{The function that will be used to group if there is more than one observation for each X-Y combination. "mean" or "median" are posible, defaulting to "mean".}
   \item{exclude_group}{If you want to exclude columns from grouping, you can introduce a character vector here. Useful if you want to facet the plot.}
+  \item{scale}{Escales (z-score) by "rows" or "cols" if diferent of "none" (default).}
 }
 \description{
 Generates a heatmap using ggplot for a dataframe.