diff --git a/src/plugins/qmldesigner/designercore/model/internalnode.cpp b/src/plugins/qmldesigner/designercore/model/internalnode.cpp
index 1f8b6227654..12cb2be92af 100644
--- a/src/plugins/qmldesigner/designercore/model/internalnode.cpp
+++ b/src/plugins/qmldesigner/designercore/model/internalnode.cpp
@@ -159,7 +159,7 @@ bool InternalNode::hasId() const
 }
 
 
-uint qHash(const InternalNodePointer& node)
+Utils::QHashValueType qHash(const InternalNodePointer& node)
 {
     if (node.isNull())
         return ::qHash(-1);
diff --git a/src/plugins/qmldesigner/designercore/model/internalnode_p.h b/src/plugins/qmldesigner/designercore/model/internalnode_p.h
index d8b0e314f84..c7b0ba4df1c 100644
--- a/src/plugins/qmldesigner/designercore/model/internalnode_p.h
+++ b/src/plugins/qmldesigner/designercore/model/internalnode_p.h
@@ -38,6 +38,8 @@
 #include "internalnodeproperty.h"
 #include "internalnodeabstractproperty.h"
 
+#include <utils/porting.h>
+
 namespace QmlDesigner {
 
 namespace Internal {
@@ -150,7 +152,7 @@ private:
     int m_nodeSourceType = 0;
 };
 
-uint qHash(const InternalNodePointer& node);
+Utils::QHashValueType qHash(const InternalNodePointer& node);
 bool operator <(const InternalNodePointer &firstNode, const InternalNodePointer &secondNode);
 } // Internal
 } // QtQmlDesigner