diff --git a/StRoot/macros/analysis/doEvents.C b/StRoot/macros/analysis/doEvents.C
index 47fd8f8bc1c..2fd2a0edee9 100644
--- a/StRoot/macros/analysis/doEvents.C
+++ b/StRoot/macros/analysis/doEvents.C
@@ -60,7 +60,7 @@
 //                          for Grid Collector.
 //      
 /////////////////////////////////////////////////////////////////////////////
-#include "iostream.h"
+#include <iostream>
 
 class     StChain;
 StChain  *chain=0;