diff --git a/src/plugins/qmleditor/parser/qmljsastvisitor.cpp b/src/plugins/qmleditor/parser/qmljsastvisitor.cpp
index 642bcee26b9818a524f6c1067c65163e047f7e04..d3a1d5306824446887c6601aefc70dd660f37b5a 100644
--- a/src/plugins/qmleditor/parser/qmljsastvisitor.cpp
+++ b/src/plugins/qmleditor/parser/qmljsastvisitor.cpp
@@ -41,7 +41,7 @@
 
 #include "qmljsastvisitor_p.h"
 
-QT_BEGIN_NAMESPACE
+QT_QML_BEGIN_NAMESPACE
 
 namespace QmlJS { namespace AST {
 
@@ -55,4 +55,4 @@ Visitor::~Visitor()
 
 } } // namespace QmlJS::AST
 
-QT_END_NAMESPACE
+QT_QML_END_NAMESPACE