diff --git a/NAMESPACE b/NAMESPACE
index 2eb956c..02c2615 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -3,5 +3,6 @@
 export(circlesplot)
 importFrom(grDevices,recordPlot)
 importFrom(graphics,par)
+importFrom(graphics,rect)
 importFrom(graphics,text)
 importFrom(plotrix,draw.circle)
diff --git a/R/circlesplot.R b/R/circlesplot.R
index 1dcb1f9..fd5b5ce 100644
--- a/R/circlesplot.R
+++ b/R/circlesplot.R
@@ -17,6 +17,7 @@
 #' @importFrom graphics par text
 #' @importFrom plotrix draw.circle
 #' @importFrom grDevices recordPlot
+#' @importFrom graphics rect
 #' @return Returns object of class 'recordedPlot'. Can be used for saving the plot to a variable and replay it again (See https://benst099.github.io/circlesplot/articles/cp_vignette.html).
 #' @export circlesplot
 #'