1 files changed, 2 insertions, 2 deletions
diff --git a/src/particles/qquickcustomparticle.cpp b/src/particles/qquickcustomparticle.cpp
index 32cde7c126..5e244ba02c 100644
--- a/src/particles/qquickcustomparticle.cpp
+++ b/src/particles/qquickcustomparticle.cpp
@@ -370,10 +370,10 @@ QQuickShaderEffectNode* QQuickCustomParticle::buildCustomNodes()
         }
     }
 
-    NodeHashConstIt it = m_nodes.begin();
+    NodeHashConstIt it = m_nodes.cbegin();
     rootNode = it.value();
     rootNode->setFlag(QSGNode::OwnsMaterial, true);
-    const NodeHashConstIt cend = m_nodes.end();
+    NodeHashConstIt cend = m_nodes.cend();
     for (++it; it != cend; ++it)
         rootNode->appendChildNode(it.value());