--- gp2root/pCal.h	2006/04/19 23:35:58	1.1
+++ gp2root/pCal.h	2006/10/22 08:26:39	1.2
@@ -2,6 +2,7 @@
 #define PCAL_H
 
 #include "pDetector.h"
+#include "TObject.h"
 
 class pCal: public pDetector {
 
@@ -11,7 +12,9 @@
   
 private:
 
-  
+public:
+  ClassDef(pCal,1);
 };
 
 #endif //PCAL_H
+