diff --git a/src/plugins/qmldesigner/libs/designercore/CMakeLists.txt b/src/plugins/qmldesigner/libs/designercore/CMakeLists.txt
index 5cfc58be14a..b5f529c8e3a 100644
--- a/src/plugins/qmldesigner/libs/designercore/CMakeLists.txt
+++ b/src/plugins/qmldesigner/libs/designercore/CMakeLists.txt
@@ -242,6 +242,8 @@ extend_qtc_library(QmlDesignerCore
     stringutils.h
     synchronousimagecache.h
     variantproperty.h
+    widgetregistration.h
+    widgetinfo.h
 )
 
 extend_qtc_library(QmlDesignerCore