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-rw-r--r--R/idframe.R2
1 files changed, 1 insertions, 1 deletions
diff --git a/R/idframe.R b/R/idframe.R
index 37df6bf..65ffacc 100644
--- a/R/idframe.R
+++ b/R/idframe.R
@@ -150,7 +150,7 @@ idfrd <- function(response,freq,Ts){
#' frf <- spa(data) # Estimates the frequency response from data
#' plot(frf)
#'
-#' @import ggplot2
+#' @import ggplot2 reshape2
#'
#' @export
plot.idfrd <- function(x){