diff --git a/NAMESPACE b/NAMESPACE
index 89a75598..8bb846ae 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -18,6 +18,7 @@ importFrom(checkmate,assert_choice)
 importFrom(checkmate,assert_data_frame)
 importFrom(checkmate,assert_integer)
 importFrom(checkmate,assert_logical)
+importFrom(checkmate,assert_numeric)
 importFrom(checkmate,assert_string)
 importFrom(checkmate,check_data_frame)
 importFrom(checkmate,check_r6)
diff --git a/R/xportr-package.R b/R/xportr-package.R
index 5fc37e08..53b95472 100644
--- a/R/xportr-package.R
+++ b/R/xportr-package.R
@@ -119,7 +119,7 @@
 #' @importFrom graphics stem
 #' @importFrom magrittr %>% extract2
 #' @importFrom checkmate assert assert_character assert_choice assert_data_frame
-#' assert_integer assert_logical assert_string makeAssertion check_data_frame
+#' assert_integer assert_logical assert_numeric assert_string makeAssertion check_data_frame
 #' check_r6 test_data_frame test_string vname
 "_PACKAGE"