diff --git a/NAMESPACE b/NAMESPACE
index 14061c6ebd..d6c1090a49 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -66,6 +66,7 @@ export(tm_t_summary_by)
 export(tm_t_tte)
 import(assertthat)
 import(teal)
+import(teal.transform)
 import(tern)
 importFrom(magrittr,"%>%")
 importFrom(methods,is)