diff --git a/src/App/Application.cpp b/src/App/Application.cpp
index 30bd322fad..ef0e383782 100644
--- a/src/App/Application.cpp
+++ b/src/App/Application.cpp
@@ -2009,6 +2009,7 @@ void Application::initTypes()
     App::PropertyTime                       ::init();
     App::PropertyUltimateTensileStrength    ::init();
     App::PropertyVacuumPermittivity         ::init();
+    App::PropertyVelocity                   ::init();
     App::PropertyVolume                     ::init();
     App::PropertyVolumeFlowRate             ::init();
     App::PropertyVolumetricThermalExpansionCoefficient::init();