diff --git a/NAMESPACE b/NAMESPACE
index 7ae347d..86e0d69 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -1,4 +1,6 @@
 # Generated by roxygen2: do not edit by hand
 
 export(revealjs_presentation)
+export(slide_timing)
 import(rmarkdown)
+importFrom(stats,aggregate)