diff --git a/src/TomahawkApp.cpp b/src/TomahawkApp.cpp
index 0b46c7f1e..baf919ee1 100644
--- a/src/TomahawkApp.cpp
+++ b/src/TomahawkApp.cpp
@@ -445,6 +445,7 @@ TomahawkApp::registerMetaTypes()
     qRegisterMetaType<Tomahawk::ModelMode>("Tomahawk::ModelMode");
 
     // Extra definition for namespaced-versions of signals/slots required
+    qRegisterMetaType< Tomahawk::Resolver* >("Tomahawk::Resolver*");
     qRegisterMetaType< Tomahawk::source_ptr >("Tomahawk::source_ptr");
     qRegisterMetaType< Tomahawk::collection_ptr >("Tomahawk::collection_ptr");
     qRegisterMetaType< Tomahawk::result_ptr >("Tomahawk::result_ptr");