--- net-snmp-5.1/configure.in.orig	2003-05-17 15:51:58.000000000 +0200
+++ net-snmp-5.1/configure.in	2003-05-17 17:26:14.000000000 +0200
@@ -1423,8 +1423,7 @@
 # Replace `main' with a function in -lkvm:
 AC_CHECK_LIB(kvm, kvm_read)
 # DYNAMIC MODULE SUPPORT
-AC_CHECK_LIB(dl, dlopen)
-AC_CHECK_FUNCS(dlopen)
+AC_CHECK_LIB(dl, dlopen, [AC_DEFINE([HAVE_DLOPEN],,[dlopen function])])
 
 AC_CHECK_FUNCS(kvm_openfiles nlist knlist kvm_getprocs)
 echo "$with_mib_modules" | grep "ucd-snmp/diskio" >/dev/null