1 files changed, 2 insertions, 0 deletions
diff --git a/NAMESPACE b/NAMESPACE
index d0c791d..0ddac80 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -67,12 +67,14 @@ export(time)
 export(trInfo)
 import(bitops)
 import(ggplot2)
+import(grid)
 import(polynom)
 import(reshape2)
 import(signal)
 import(tframe)
 importFrom(graphics,par)
 importFrom(graphics,plot)
+importFrom(stats,acf)
 importFrom(stats,ar)
 importFrom(stats,arima)
 importFrom(stats,ccf)