diff --git a/NAMESPACE b/NAMESPACE
index 22eb3cbe..fa8d9b60 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -68,6 +68,7 @@ importFrom(dplyr,left_join)
 importFrom(dplyr,mutate)
 importFrom(dplyr,mutate_at)
 importFrom(dplyr,mutate_if)
+importFrom(dplyr,n)
 importFrom(dplyr,na_if)
 importFrom(dplyr,pull)
 importFrom(dplyr,recode)