diff --git a/graalvm-config-dir/reflect-config.json b/graalvm-config-dir/reflect-config.json
index f4c809ec..98492ef8 100644
--- a/graalvm-config-dir/reflect-config.json
+++ b/graalvm-config-dir/reflect-config.json
@@ -419,6 +419,10 @@
   "name":"org.asamk.Signal$Error$Failure",
   "methods":[{"name":"<init>","parameterTypes":["java.lang.String"] }]
 },
+{
+  "name":"org.asamk.Signal$Error$LastGroupAdmin",
+  "methods":[{"name":"<init>","parameterTypes":["java.lang.String"] }]
+},
 {
   "name":"org.asamk.Signal$Error$UntrustedIdentity",
   "methods":[{"name":"<init>","parameterTypes":["java.lang.String"] }]
@@ -458,7 +462,9 @@
 },
 {
   "name":"org.asamk.Signal$StructGroup",
-  "allDeclaredFields":true
+  "allDeclaredFields":true,
+  "queryAllDeclaredConstructors":true,
+  "methods":[{"name":"<init>","parameterTypes":["org.freedesktop.dbus.DBusPath","byte[]","java.lang.String"] }]
 },
 {
   "name":"org.asamk.Signal$SyncMessageReceived",