diff --git a/doc/I00_CustomizingEigen.dox b/doc/I00_CustomizingEigen.dox
index 43ac8509a..aa4514d68 100644
--- a/doc/I00_CustomizingEigen.dox
+++ b/doc/I00_CustomizingEigen.dox
@@ -97,7 +97,7 @@ public:
 
     // This constructor allows you to construct MyVectorType from Eigen expressions
     template<typename OtherDerived>
-    Vector3D(const Eigen::MatrixBase<OtherDerived>& other)
+    MyVectorType(const Eigen::MatrixBase<OtherDerived>& other)
         : Eigen::Vector3d(other)
     { }