diff -rauN postfix-3.5.10/src/global/Makefile.in postfix-3.5.10-no-mysql-patch/src/global/Makefile.in
--- postfix-3.5.10/src/global/Makefile.in	2020-01-12 14:50:56.000000000 +0100
+++ postfix-3.5.10-no-mysql-patch/src/global/Makefile.in	2021-04-24 15:50:04.422293236 +0200
@@ -3,7 +3,7 @@
 	canon_addr.c cfg_parser.c cleanup_strerror.c cleanup_strflags.c \
 	clnt_stream.c conv_time.c db_common.c debug_peer.c debug_process.c \
 	defer.c deliver_completed.c deliver_flock.c deliver_pass.c \
-	deliver_request.c dict_ldap.c dict_mysql.c dict_pgsql.c \
+	deliver_request.c dict_ldap.c dict_pgsql.c \
 	dict_proxy.c dict_sqlite.c domain_list.c dot_lockfile.c dot_lockfile_as.c \
 	dsb_scan.c dsn.c dsn_buf.c dsn_mask.c dsn_print.c dsn_util.c \
 	ehlo_mask.c ext_prop.c file_id.c flush_clnt.c header_opts.c \
@@ -78,7 +78,7 @@
 # MAP_OBJ is for maps that may be dynamically loaded with dynamicmaps.cf.
 # When hard-linking these maps, makedefs sets NON_PLUGIN_MAP_OBJ=$(MAP_OBJ),
 # otherwise it sets the PLUGIN_* macros.
-MAP_OBJ = dict_ldap.o dict_mysql.o dict_pgsql.o dict_sqlite.o mkmap_cdb.o \
+MAP_OBJ = dict_ldap.o dict_pgsql.o dict_sqlite.o mkmap_cdb.o \
 	mkmap_lmdb.o mkmap_sdbm.o 
 HDRS	= abounce.h anvil_clnt.h been_here.h bounce.h bounce_log.h \
 	canon_addr.h cfg_parser.h cleanup_user.h clnt_stream.h config.h \
@@ -130,7 +130,7 @@
 LIBS	= ../../lib/lib$(LIB_PREFIX)util$(LIB_SUFFIX)
 LIB_DIR	= ../../lib
 INC_DIR	= ../../include
-PLUGIN_MAP_SO = $(LIB_PREFIX)ldap$(LIB_SUFFIX) $(LIB_PREFIX)mysql$(LIB_SUFFIX) \
+PLUGIN_MAP_SO = $(LIB_PREFIX)ldap$(LIB_SUFFIX) \
 	$(LIB_PREFIX)pgsql$(LIB_SUFFIX) $(LIB_PREFIX)sqlite$(LIB_SUFFIX) \
 	$(LIB_PREFIX)lmdb$(LIB_SUFFIX) $(LIB_PREFIX)cdb$(LIB_SUFFIX) \
 	$(LIB_PREFIX)sdbm$(LIB_SUFFIX)
@@ -161,9 +161,6 @@
 $(LIB_PREFIX)ldap$(LIB_SUFFIX): dict_ldap.o
 	$(PLUGIN_LD) $(SHLIB_RPATH) -o $@ dict_ldap.o $(AUXLIBS_LDAP)
 
-$(LIB_PREFIX)mysql$(LIB_SUFFIX): dict_mysql.o
-	$(PLUGIN_LD) $(SHLIB_RPATH) -o $@ dict_mysql.o $(AUXLIBS_MYSQL)
-
 $(LIB_PREFIX)pgsql$(LIB_SUFFIX): dict_pgsql.o
 	$(PLUGIN_LD) $(SHLIB_RPATH) -o $@ dict_pgsql.o $(AUXLIBS_PGSQL)
 
@@ -1142,27 +1139,6 @@
 dict_memcache.o: dict_memcache.h
 dict_memcache.o: memcache_proto.h
 dict_memcache.o: string_list.h
-dict_mysql.o: ../../include/argv.h
-dict_mysql.o: ../../include/check_arg.h
-dict_mysql.o: ../../include/dict.h
-dict_mysql.o: ../../include/events.h
-dict_mysql.o: ../../include/find_inet.h
-dict_mysql.o: ../../include/match_list.h
-dict_mysql.o: ../../include/msg.h
-dict_mysql.o: ../../include/myflock.h
-dict_mysql.o: ../../include/mymalloc.h
-dict_mysql.o: ../../include/myrand.h
-dict_mysql.o: ../../include/split_at.h
-dict_mysql.o: ../../include/stringops.h
-dict_mysql.o: ../../include/sys_defs.h
-dict_mysql.o: ../../include/vbuf.h
-dict_mysql.o: ../../include/vstream.h
-dict_mysql.o: ../../include/vstring.h
-dict_mysql.o: cfg_parser.h
-dict_mysql.o: db_common.h
-dict_mysql.o: dict_mysql.c
-dict_mysql.o: dict_mysql.h
-dict_mysql.o: string_list.h
 dict_pgsql.o: ../../include/argv.h
 dict_pgsql.o: ../../include/check_arg.h
 dict_pgsql.o: ../../include/dict.h