diff --git a/NAMESPACE b/NAMESPACE
index 0d5ee5f..13bde39 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -19,6 +19,7 @@ S3method(model.matrix,RDDdata)
 S3method(plot,RDDdata)
 S3method(plot,RDDreg_lm)
 S3method(plot,RDDreg_np)
+S3method(plotPlacebo,PlaceboVals)
 S3method(plotPlacebo,RDDreg)
 S3method(plotPlaceboDens,PlaceboVals)
 S3method(plotPlaceboDens,RDDreg)
@@ -50,7 +51,6 @@ export(covarTest_mean)
 export(dens_test)
 export(gen_MC_IK)
 export(plotPlacebo)
-export(plotPlacebo.PlaceboVals)
 export(plotPlaceboDens)
 export(plotSensi)
 export(vcovCluster)
diff --git a/R/placebo.R b/R/placebo.R
index 55c96a0..7580e0b 100644
--- a/R/placebo.R
+++ b/R/placebo.R
@@ -50,7 +50,7 @@ plotPlacebo.RDDreg <- function(object, device=c("ggplot", "base"), from=0.25, to
 
 
 
-#' @export plotPlacebo.PlaceboVals
+#' @export
 plotPlacebo.PlaceboVals <- function(object, device=c("ggplot", "base"),plot=TRUE, output=c("data", "ggplot"), ...){
 
   device <- match.arg(device)