diff -urNp -x '*.orig' syslog-ng-syslog-ng-4.2.0.org/Makefile.am syslog-ng-syslog-ng-4.2.0/Makefile.am
--- syslog-ng-syslog-ng-4.2.0.org/Makefile.am	2023-05-10 16:55:07.000000000 +0200
+++ syslog-ng-syslog-ng-4.2.0/Makefile.am	2023-07-18 21:48:13.812441943 +0200
@@ -24,7 +24,7 @@
 SUBDIRS			=
 DIST_SUBDIRS		=
 AM_MAKEFLAGS		= --no-print-directory
-AM_YFLAGS		= -Wno-yacc -Wno-other -Werror=conflicts-sr -Werror=conflicts-rr -Wcounterexamples
+AM_YFLAGS		= -Wnone -Werror=conflicts-sr -Werror=conflicts-rr -Wcounterexamples
 
 AM_TESTS_ENVIRONMENT	= top_srcdir="$(top_srcdir)" CRITERION_TEST_PATTERN='!(*/*performance*)' ASAN_OPTIONS="detect_odr_violation=0"
 if ENABLE_SANITIZER