diff --git a/NAMESPACE b/NAMESPACE
index ef2fafc2..b6845f85 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -306,6 +306,7 @@ importFrom(rJava,.jpackage)
 importFrom(rJava,is.jnull)
 importFrom(stats,.preformat.ts)
 importFrom(stats,coef)
+importFrom(stats,cycle)
 importFrom(stats,df.residual)
 importFrom(stats,end)
 importFrom(stats,frequency)
diff --git a/R/calendars.R b/R/calendars.R
index 1adc0e68..1d2adcb6 100644
--- a/R/calendars.R
+++ b/R/calendars.R
@@ -1,6 +1,6 @@
 #' @import checkmate
 #' @importFrom methods is
-#' @importFrom stats frequency ts is.ts is.mts start end
+#' @importFrom stats frequency ts is.ts is.mts start end cycle
 #' @include protobuf.R jd2r.R
 NULL