diff --git a/UI/obs-app.cpp b/UI/obs-app.cpp
index cdcd9bfdc..e2900374b 100644
--- a/UI/obs-app.cpp
+++ b/UI/obs-app.cpp
@@ -1514,7 +1514,7 @@ bool OBSApp::OBSInit()
 	setAttribute(Qt::AA_UseHighDpiPixmaps);
 #endif
 
-	qRegisterMetaType<VoidFunc>();
+	qRegisterMetaType<VoidFunc>("VoidFunc");
 
 #if !defined(_WIN32) && !defined(__APPLE__)
 	if (QApplication::platformName() == "xcb") {