diff --git a/src/test/test-varlink-idl.c b/src/test/test-varlink-idl.c
index d3e4a6a116..c2e8891edb 100644
--- a/src/test/test-varlink-idl.c
+++ b/src/test/test-varlink-idl.c
@@ -19,6 +19,7 @@
 #include "varlink-io.systemd.Login.h"
 #include "varlink-io.systemd.Machine.h"
 #include "varlink-io.systemd.MachineImage.h"
+#include "varlink-io.systemd.Manager.h"
 #include "varlink-io.systemd.ManagedOOM.h"
 #include "varlink-io.systemd.MountFileSystem.h"
 #include "varlink-io.systemd.NamespaceResource.h"
@@ -198,6 +199,8 @@ TEST(parse_format) {
         print_separator();
         test_parse_format_one(&vl_interface_io_systemd_MachineImage);
         print_separator();
+        test_parse_format_one(&vl_interface_io_systemd_Manager);
+        print_separator();
         test_parse_format_one(&vl_interface_io_systemd_AskPassword);
         print_separator();
         test_parse_format_one(&vl_interface_io_systemd_Udev);
diff --git a/test/units/TEST-74-AUX-UTILS.varlinkctl.sh b/test/units/TEST-74-AUX-UTILS.varlinkctl.sh
index 921fadf998..07b857e47d 100755
--- a/test/units/TEST-74-AUX-UTILS.varlinkctl.sh
+++ b/test/units/TEST-74-AUX-UTILS.varlinkctl.sh
@@ -166,3 +166,14 @@ varlinkctl call /run/systemd/io.systemd.Hostname io.systemd.Hostname.Describe '{
 varlinkctl --exec call /run/systemd/io.systemd.Hostname io.systemd.Hostname.Describe '{}' -- jq > /tmp/describe2.json
 cmp /tmp/describe1.json /tmp/describe2.json
 rm /tmp/describe1.json /tmp/describe2.json
+
+# test io.systemd.Manager
+varlinkctl info /run/systemd/io.systemd.Manager
+varlinkctl introspect /run/systemd/io.systemd.Manager io.systemd.Manager
+varlinkctl call /run/systemd/io.systemd.Manager io.systemd.Manager.Describe '{}'
+
+# test io.systemd.Manager in user manager
+systemctl start user@4711
+varlinkctl info /run/user/4711/systemd/io.systemd.Manager
+varlinkctl introspect /run/user/4711/systemd/io.systemd.Manager
+varlinkctl call /run/user/4711/systemd/io.systemd.Manager io.systemd.Manager.Describe '{}'