diff --git a/src/libsystemd/sd-device/device-internal.h b/src/libsystemd/sd-device/device-internal.h
index f60d54af1b..996008bf6d 100644
--- a/src/libsystemd/sd-device/device-internal.h
+++ b/src/libsystemd/sd-device/device-internal.h
@@ -1,6 +1,8 @@
 /* SPDX-License-Identifier: LGPL-2.1+ */
 #pragma once
 
+#include "sd-device.h"
+
 #include "hashmap.h"
 #include "set.h"
 
diff --git a/src/network/test-network-tables.c b/src/network/test-network-tables.c
index 11cd7faa8b..e1c34384ec 100644
--- a/src/network/test-network-tables.c
+++ b/src/network/test-network-tables.c
@@ -22,6 +22,7 @@ int main(int argc, char **argv) {
         test_table(bond_primary_reselect, NETDEV_BOND_PRIMARY_RESELECT);
         test_table(bond_xmit_hash_policy, NETDEV_BOND_XMIT_HASH_POLICY);
         test_table(dhcp6_message_status, DHCP6_STATUS);
+        /* test_table(dhcp6_message_type, DHCP6_MESSAGE);  — enum starts from 1 */
         test_table(dhcp_use_domains, DHCP_USE_DOMAINS);
         test_table(duplex, DUP);
         test_table(ip6tnl_mode, NETDEV_IP6_TNL_MODE);
diff --git a/src/resolve/resolved-dns-server.h b/src/resolve/resolved-dns-server.h
index dffc4217d1..53d45a6361 100644
--- a/src/resolve/resolved-dns-server.h
+++ b/src/resolve/resolved-dns-server.h
@@ -13,8 +13,9 @@ typedef enum DnsServerType {
         DNS_SERVER_SYSTEM,
         DNS_SERVER_FALLBACK,
         DNS_SERVER_LINK,
+        _DNS_SERVER_TYPE_MAX,
+        _DNS_SERVER_TYPE_INVALID = -1
 } DnsServerType;
-#define _DNS_SERVER_TYPE_MAX (DNS_SERVER_LINK + 1)
 
 const char* dns_server_type_to_string(DnsServerType i) _const_;
 DnsServerType dns_server_type_from_string(const char *s) _pure_;
diff --git a/src/resolve/test-resolve-tables.c b/src/resolve/test-resolve-tables.c
index 842d42b311..2230a66ef5 100644
--- a/src/resolve/test-resolve-tables.c
+++ b/src/resolve/test-resolve-tables.c
@@ -1,11 +1,18 @@
 /* SPDX-License-Identifier: LGPL-2.1+ */
 
 #include "dns-type.h"
+#include "resolved-dns-dnssec.h"
+#include "resolved-dns-packet.h"
 #include "test-tables.h"
 
 int main(int argc, char **argv) {
         uint16_t i;
 
+        test_table(dns_protocol, DNS_PROTOCOL);
+        test_table(dnssec_result, DNSSEC_RESULT);
+        test_table(dnssec_verdict, DNSSEC_VERDICT);
+
+        test_table_sparse(dns_rcode, DNS_RCODE);
         test_table_sparse(dns_type, DNS_TYPE);
 
         log_info("/* DNS_TYPE */");
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index d9bef997d5..64584e4a86 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -4927,7 +4927,7 @@ typedef enum SystemctlShowMode{
         _SYSTEMCTL_SHOW_MODE_INVALID = -1,
 } SystemctlShowMode;
 
-static const char* const systemctl_show_mode_table[] = {
+static const char* const systemctl_show_mode_table[_SYSTEMCTL_SHOW_MODE_MAX] = {
         [SYSTEMCTL_SHOW_PROPERTIES] = "show",
         [SYSTEMCTL_SHOW_STATUS] = "status",
         [SYSTEMCTL_SHOW_HELP] = "help",
diff --git a/src/test/test-tables.c b/src/test/test-tables.c
index 944104a25a..027eaf3332 100644
--- a/src/test/test-tables.c
+++ b/src/test/test-tables.c
@@ -5,6 +5,7 @@
 #include "cgroup.h"
 #include "compress.h"
 #include "condition.h"
+#include "device-internal.h"
 #include "device.h"
 #include "execute.h"
 #include "import-util.h"
@@ -47,7 +48,9 @@ int main(int argc, char **argv) {
         test_table(collect_mode, COLLECT_MODE);
         test_table(condition_result, CONDITION_RESULT);
         test_table(condition_type, CONDITION_TYPE);
+        test_table(device_action, DEVICE_ACTION);
         test_table(device_state, DEVICE_STATE);
+        test_table(dns_over_tls_mode, DNS_OVER_TLS_MODE);
         test_table(dnssec_mode, DNSSEC_MODE);
         test_table(emergency_action, EMERGENCY_ACTION);
         test_table(exec_directory_type, EXEC_DIRECTORY_TYPE);
@@ -75,6 +78,7 @@ int main(int argc, char **argv) {
         test_table(name_policy, NAMEPOLICY);
         test_table(namespace_type, NAMESPACE_TYPE);
         test_table(notify_access, NOTIFY_ACCESS);
+        test_table(notify_state, NOTIFY_STATE);
         test_table(output_mode, OUTPUT_MODE);
         test_table(partition_designator, PARTITION_DESIGNATOR);
         test_table(path_result, PATH_RESULT);