Index: /trunk/Mars/mcore/zofits.h
===================================================================
--- /trunk/Mars/mcore/zofits.h	(revision 17752)
+++ /trunk/Mars/mcore/zofits.h	(revision 17753)
@@ -34,5 +34,7 @@
 
 #ifdef __CINT__
-        struct CatalogEntry;
+        // CINT doesn't like the packed attribute...
+        // Therefore we give another hint of the size of the structure
+        struct CatalogEntry { char dummy[16]; };
 #else
         //catalog types