diff --git a/RBBGCMuso/DESCRIPTION b/RBBGCMuso/DESCRIPTION
index 26ee84d..0890667 100644
--- a/RBBGCMuso/DESCRIPTION
+++ b/RBBGCMuso/DESCRIPTION
@@ -26,7 +26,8 @@ Imports:
 	digest,
     jsonlite,
     data.table,
-    gridExtra
+    gridExtra,
+    lubridate
 LinkingTo: Rcpp
 SystemRequirements: C++11
 Maintainer: Roland Hollo's <hollorol@gmail.com>