diff --git a/DESCRIPTION b/DESCRIPTION
index a4fa157..561a849 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -11,6 +11,7 @@
 LazyData: false
 RoxygenNote: 6.1.1
 Imports:
+    R.cache,
     curl,
     jsonlite,
     utils,