1 files changed, 2 insertions, 0 deletions
diff --git a/NAMESPACE b/NAMESPACE
index 4802ab7..e2772d7 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -6,6 +6,8 @@ exportPattern(".")
 
 # Import all packages listed as Imports or Depends
 import(
+  graphics,
+  grDevices,
   stats,
   MASS,
   RODBC