diff --git a/src/libs/qmljs/qmljsimportdependencies.h b/src/libs/qmljs/qmljsimportdependencies.h
index 7b6fae431d0..903246c034d 100644
--- a/src/libs/qmljs/qmljsimportdependencies.h
+++ b/src/libs/qmljs/qmljsimportdependencies.h
@@ -46,7 +46,7 @@ QT_END_NAMESPACE
 
 namespace QmlJS {
 class ImportInfo;
-class ViewerContext;
+struct ViewerContext;
 namespace Internal { class ImportDependenciesPrivate; }
 class ImportDependencies;