diff --git a/src/dbus/doc/snippets/code/src_qdbus_qdbusabstractinterface.cpp b/src/dbus/doc/snippets/code/src_qdbus_qdbusabstractinterface.cpp
index 85945ac2c7a..92b9dea909c 100644
--- a/src/dbus/doc/snippets/code/src_qdbus_qdbusabstractinterface.cpp
+++ b/src/dbus/doc/snippets/code/src_qdbus_qdbusabstractinterface.cpp
@@ -47,12 +47,22 @@ else
 void Abstract_DBus_Interface::asyncCall()
 {
 //! [1]
-QString value = retrieveValue();
-QDBusPendingCall pcall = interface->asyncCall("Process"_L1, value);
-
-QDBusPendingCallWatcher *watcher = new QDBusPendingCallWatcher(pcall);
+QDBusPendingCall pcall = interface->asyncCall("GetAPIVersion"_L1);
+auto watcher = new QDBusPendingCallWatcher(pcall, this);
 
 QObject::connect(watcher, &QDBusPendingCallWatcher::finished, this,
-                 &Abstract_DBus_Interface::callFinishedSlot);
+                 [&](QDBusPendingCallWatcher *w) {
+    QString value = retrieveValue();
+    QDBusPendingReply<int> reply(*w);
+    QDBusPendingCall pcall;
+    if (reply.argumentAt<0>() >= 14)
+        pcall = interface->asyncCall("ProcessWorkUnicode"_L1, value);
+    else
+        pcall = interface->asyncCall("ProcessWork"_L1, "UTF-8"_L1, value.toUtf8());
+
+    w = new QDBusPendingCallWatcher(pcall);
+    QObject::connect(w,  &QDBusPendingCallWatcher::finished, this,
+                     &Abstract_DBus_Interface::callFinishedSlot);
+});
 //! [1]
 }
diff --git a/src/dbus/qdbusabstractinterface.cpp b/src/dbus/qdbusabstractinterface.cpp
index 6dd3c23b0d4..8e34fa40e7f 100644
--- a/src/dbus/qdbusabstractinterface.cpp
+++ b/src/dbus/qdbusabstractinterface.cpp
@@ -723,6 +723,7 @@ void QDBusAbstractInterface::internalPropSet(const char *propname, const QVarian
     This example illustrates function calling with 0, 1 and 2 parameters and illustrates different
     parameter types passed in each (the first call to \c "ProcessWorkUnicode" will contain one
     Unicode string, the second call to \c "ProcessWork" will contain one string and one byte array).
+    See asyncCall() for the same example in non-blocking (asynchronous) calls.
 
     \note Before Qt 5.14, this function accepted a maximum of just eight (8) arguments.
 
@@ -780,6 +781,7 @@ void QDBusAbstractInterface::internalPropSet(const char *propname, const QVarian
     This example illustrates function calling with 0, 1 and 2 parameters and illustrates different
     parameter types passed in each (the first call to \c "ProcessWorkUnicode" will contain one
     Unicode string, the second call to \c "ProcessWork" will contain one string and one byte array).
+    See call() for the same example in blocking (synchronous) calls.
 
     \note Before Qt 5.14, this function accepted a maximum of just eight (8) arguments.