diff --git a/Grid/cshift/Cshift_table.cc b/Grid/cshift/Cshift_table.cc
new file mode 100644
index 00000000..d46e51c0
--- /dev/null
+++ b/Grid/cshift/Cshift_table.cc
@@ -0,0 +1,4 @@
+#include <Grid/GridCore.h>       
+NAMESPACE_BEGIN(Grid);
+Vector<std::pair<int,int> > Cshift_table; 
+NAMESPACE_END(Grid);