diff --git a/src/plugins/coreplugin/coreplugin.cpp b/src/plugins/coreplugin/coreplugin.cpp
index 98bab9d216a..1ed0ed0dd7a 100644
--- a/src/plugins/coreplugin/coreplugin.cpp
+++ b/src/plugins/coreplugin/coreplugin.cpp
@@ -80,6 +80,8 @@ CorePlugin::CorePlugin()
 {
     qRegisterMetaType<Id>();
     qRegisterMetaType<Core::Search::TextPosition>();
+    qRegisterMetaType<Utils::CommandLine>();
+    qRegisterMetaType<Utils::FilePath>();
     m_instance = this;
 }