diff -urN sflowtool-3.10/src/sflowtool.h.orig sflowtool-3.10/src/sflowtool.h
--- sflowtool-3.10/src/sflowtool.h.orig	2007-04-26 23:11:57.000000000 +0200
+++ sflowtool-3.10/src/sflowtool.h	2007-04-26 23:10:14.000000000 +0200
@@ -58,6 +58,10 @@
   INMAddress_value address;
 } INMAddress;
 
+#ifdef WITH_MYSQL
+MYSQL mysql;
+#endif 
+
 /* Packet header data */
 
 #define INM_MAX_HEADER_SIZE 256   /* The maximum sampled header size. */