diff -urNp a/include/net-snmp/library/int64.h b/include/net-snmp/library/int64.h

--- a/include/net-snmp/library/int64.h	2018-07-18 14:37:16.543348832 +0200

+++ b/include/net-snmp/library/int64.h	2018-07-18 15:31:31.516999288 +0200

@@ -10,7 +10,7 @@ extern          "C" {

      * Note: using the U64 typedef is deprecated because this typedef conflicts

      * with a typedef with the same name defined in the Perl header files.

      */

-    typedef struct counter64 U64;

+//    typedef struct counter64 U64;

 #endif

 #define I64CHARSZ 21