diff --git a/Grid/qcd/action/ActionParams.h b/Grid/qcd/action/ActionParams.h
index 76868abc..88de777d 100644
--- a/Grid/qcd/action/ActionParams.h
+++ b/Grid/qcd/action/ActionParams.h
@@ -66,7 +66,8 @@ namespace QCD {
 				    int,   MaxIter, 
 				    RealD, tolerance, 
 				    int,   degree, 
-				    int,   precision);
+				    int,   precision,
+				    int,   BoundsCheckFreq);
     
     // MaxIter and tolerance, vectors??
     
@@ -76,13 +77,15 @@ namespace QCD {
 				int _maxit     = 1000,
 				RealD tol      = 1.0e-8, 
                            	int _degree    = 10,
-				int _precision = 64)
+				int _precision = 64,
+				int _BoundsCheckFreq=20)
       : lo(_lo),
 	hi(_hi),
 	MaxIter(_maxit),
 	tolerance(tol),
 	degree(_degree),
-	precision(_precision){};
+        precision(_precision),
+        BoundsCheckFreq(_BoundsCheckFreq){};
   };