diff --git a/include/Nazara/Utility/Node.hpp b/include/Nazara/Utility/Node.hpp
index 15733f5f1..b47c89dee 100644
--- a/include/Nazara/Utility/Node.hpp
+++ b/include/Nazara/Utility/Node.hpp
@@ -31,7 +31,7 @@ class NAZARA_API NzNode
 		NzQuaternionf GetRotation() const;
 		NzVector3f GetScale() const;
 		NzVector3f GetTranslation() const;
-		NzMatrix4f GetTransformMatrix() const;
+		const NzMatrix4f& GetTransformMatrix() const;
 
 		NzNode& Interpolate(const NzNode& nodeA, const NzNode& nodeB, float interpolation);
 
diff --git a/src/Nazara/Utility/Node.cpp b/src/Nazara/Utility/Node.cpp
index 4d045f81d..03c00ccfc 100644
--- a/src/Nazara/Utility/Node.cpp
+++ b/src/Nazara/Utility/Node.cpp
@@ -101,7 +101,7 @@ NzVector3f NzNode::GetTranslation() const
 	return m_translation;
 }
 
-NzMatrix4f NzNode::GetTransformMatrix() const
+const NzMatrix4f& NzNode::GetTransformMatrix() const
 {
 	if (!m_matrixUpdated)
 		UpdateMatrix();