--- eventviewer/flight/inc/feventvstruct.h	2007/03/30 11:16:41	1.6
+++ eventviewer/flight/inc/feventvstruct.h	2007/10/19 09:14:01	1.7
@@ -1,5 +1,6 @@
 #ifndef fevstruct_h
 #define fevstruct_h
+#include <TString.h>
 
 typedef struct Levels {
   Int_t file;