diff --git a/NAMESPACE b/NAMESPACE
index b620e1973..2bb6ac6b3 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -113,6 +113,7 @@ export(tag_words_line)
 export(update_collate)
 export(vignette_roclet)
 import(stringr)
+importFrom(R6,R6Class)
 importFrom(Rcpp,sourceCpp)
 importFrom(commonmark,markdown_xml)
 importFrom(methods,is)
diff --git a/R/roxygen.R b/R/roxygen.R
index 2d1e852fb..b20e698f9 100644
--- a/R/roxygen.R
+++ b/R/roxygen.R
@@ -9,4 +9,6 @@
 #'
 #' @useDynLib roxygen2
 #' @importFrom Rcpp sourceCpp
+#' @importFrom R6 R6Class
 "_PACKAGE"
+