--- src/backend/CTrigger.h.orig	2008-09-22 02:37:14 UTC
+++ src/backend/CTrigger.h
@@ -27,6 +27,7 @@
 #include <stddef.h>
 
 #include <stdexcept>
+#include <string>
 #include <vector>
 
 #include <CMutex.h>