diff --git a/scripting/scripting.cpp b/scripting/scripting.cpp
index a49ab7f604..1be2c908ca 100644
--- a/scripting/scripting.cpp
+++ b/scripting/scripting.cpp
@@ -619,6 +619,7 @@ void KWin::Scripting::init()
     qmlRegisterType<KWin::ScriptingClientModel::ClientModelByScreen>("org.kde.kwin", 2, 0, "ClientModelByScreen");
     qmlRegisterType<KWin::ScriptingClientModel::ClientModelByScreenAndDesktop>("org.kde.kwin", 2, 0, "ClientModelByScreenAndDesktop");
     qmlRegisterType<KWin::ScriptingClientModel::ClientFilterModel>("org.kde.kwin", 2, 0, "ClientFilterModel");
+    qmlRegisterType<KWin::AbstractClient>();
     qmlRegisterType<KWin::Client>();
     qmlRegisterType<QAbstractItemModel>();