diff --git a/NAMESPACE b/NAMESPACE
index 1f9fdc4..4db73a6 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -6,4 +6,5 @@ export(tidy_eval)
 export(tidy_file)
 export(tidy_source)
 export(usage)
+import(stats)
 import(utils)
diff --git a/R/tidy.R b/R/tidy.R
index 3c1ccb0..45fc2f4 100644
--- a/R/tidy.R
+++ b/R/tidy.R
@@ -44,7 +44,7 @@
 #' @seealso \code{\link{parse}()}, \code{\link{deparse}()}
 #' @references \url{https://yihui.org/formatR/} (an introduction to this
 #'   package, with examples and further notes)
-#' @import utils
+#' @import stats utils
 #' @export
 #' @example inst/examples/tidy.source.R
 tidy_source = function(