diff --git a/packages b/packages
index c99a16d..8aacf2a 100644
--- a/packages
+++ b/packages
@@ -154,6 +154,7 @@ R-NMF
 R-NMOF
 R-PKI
 R-PerformanceAnalytics
+R-R.cache
 R-R.methodsS3
 R-R.oo
 R-R.utils