--- configure.ac.orig	2022-09-29 11:05:56 UTC
+++ configure.ac
@@ -155,8 +155,13 @@ for lib in "" "-lresolv"; do
 	saved_LIBS="$LIBS"
 	LIBS="$LIBS $lib"
 	AC_LINK_IFELSE([
-		AC_LANG_PROGRAM([#include <resolv.h>],
-		                [res_query (0, 0, 0, 0, 0)])
+		AC_LANG_PROGRAM([#include <sys/types.h>],
+				[#include <netinet/in.h>],
+				[#include <arpa/nameser.h>],
+				[#include <resolv.h>],
+		                [res_query (0, 0, 0, 0, 0);
+		                 ns_get32 (NULL);
+		                 ns_get16 (NULL);])
 	],
 	[ AC_MSG_RESULT(${lib:-libc}); have_res_query="yes"; break; ],
 	[ LIBS="$saved_LIBS" ])
@@ -266,7 +271,7 @@ AC_SUBST(DBUS_SERVICES_DIR)
 DBUS_SERVICES_DIR="${datadir}/dbus-1/system-services"
 AC_SUBST(DBUS_SERVICES_DIR)
 
-DBUS_POLICY_DIR="${sysconfdir}/dbus-1/system.d"
+DBUS_POLICY_DIR="${datadir}/dbus-1/system.d"
 AC_SUBST(DBUS_POLICY_DIR)
 
 POLKIT_ACTION_DIR="${datadir}/polkit-1/actions"