diff --git a/R/add_onset.R b/R/add_onset.R
index b23c89e..5abf208 100644
--- a/R/add_onset.R
+++ b/R/add_onset.R
@@ -37,7 +37,7 @@
 #' \item{"Onset_latest": }{The latest age of onset.}
 #' }
 #' @export
-#' @importFrom data.table merge.data.table
+#' @importFrom data.table merge.data.table=
 #' @examples
 #' phenos <- example_phenos()
 #' phenos2 <- add_onset(phenos = phenos)
@@ -49,7 +49,7 @@ add_onset <- function(phenos,
                       verbose = TRUE){
 
   # devoptera::args2vars(add_onset)
-  Onset_latest <- Onset_score <- NULL;
+  Onset_latest <- Onset_score <- Onset_name <- NULL;
 
   if(!any(c("Onset","Onset_name","Onset_names","Onset_score")
           %in% names(phenos))){
diff --git a/R/hpo_onsets_agg.R b/R/hpo_onsets_agg.R
index a575635..333bf9b 100644
--- a/R/hpo_onsets_agg.R
+++ b/R/hpo_onsets_agg.R
@@ -3,7 +3,7 @@ hpo_onsets_agg <- function(hpo_onsets,
                            agg_by=c("DatabaseID","HPO_ID")){
   HPO_ID <- Onset <- Onset_name <- Onset_score <- . <- NULL;
 
-
+  dict <- hpo_dict(type = "Onset")
   if("HPO_ID" %in% names(phenos)){
     hpo_onsets <- hpo_onsets[HPO_ID %in% unique(phenos$HPO_ID)]
   }