diff --git a/slsDetectorCalibration/slsReceiverData.h b/slsDetectorCalibration/slsReceiverData.h
index fab0d8dfa..15771c5d7 100644
--- a/slsDetectorCalibration/slsReceiverData.h
+++ b/slsDetectorCalibration/slsReceiverData.h
@@ -3,7 +3,7 @@
 
 #include "slsDetectorData.h"
 #include <cstring>
-
+#include <stdlib.h>			// exit()
 template <class dataType>
 class slsReceiverData : public slsDetectorData<dataType> {
 
@@ -107,7 +107,7 @@ public:
 					break;
 				}     else {
 					//cprintf(BG_RED, "Too many packets for this frame! fnum:%d, pnum:%d np:%d\n",fnum,pnum,np);
-					cout << "Too many packets for this frame! "<< fnum << " " << pnum << endl;
+					cout << "Too many packets for this frame! "<< fnum << " " << pnum << endl;cprintf(BG_RED,"Exiting\n");exit(-1);
 					retval=NULL;
 				}
 			}
@@ -115,7 +115,7 @@ public:
 		if (np<nPackets) {
 			if (np>0){
 				//cprintf(BG_RED, "Too few packets for this frame! fnum:%d, pnum:%d np:%d\n",fnum,pnum,np);
-				cout << "Too few packets for this frame! "<< fnum << " " << pnum << endl;
+				cout << "Too few packets for this frame! "<< fnum << " " << pnum << " " << np <<endl;cprintf(BG_RED,"Exiting\n");exit(-1);
 
 			}
 		}