1 files changed, 2 insertions, 1 deletions
diff --git a/R/kinplot.R b/R/kinplot.R
index 394e271..df21c13 100644
--- a/R/kinplot.R
+++ b/R/kinplot.R
@@ -1,6 +1,6 @@
 # $Id: kinplot.R 117 2011-06-14 08:52:14Z kati $
 
-# Copyright (C) 2008-2010 Johannes Ranke
+# Copyright (C) 2008-2013 Johannes Ranke
 # Contact: mkin-devel@lists.berlios.de
 
 # This file is part of the R package kinfit
@@ -18,6 +18,7 @@
 # You should have received a copy of the GNU General Public License along with
 # this program. If not, see <http://www.gnu.org/licenses/>
 
+utils::globalVariables("x")
 kinplot <- function(kinobject, 
 	main = "",
 	xlab = "Time [days]", ylab = "Parent [% of applied radioactivity]",