diff --git a/Utilities/otbsvm/svm.cpp b/Utilities/otbsvm/svm.cpp
index 64f16d1faa6686487899f094d3574d9ec0f0457a..5b53d82912110829850562ebc4a0a62a3eb8d9bb 100644
--- a/Utilities/otbsvm/svm.cpp
+++ b/Utilities/otbsvm/svm.cpp
@@ -3641,6 +3641,7 @@ add(const svm_node *px, const svm_node *py) const
 // ****************************************************************************************
 
 ComposedKernelFunctor::ComposedKernelFunctor(const ComposedKernelFunctor& copy)
+: Superclass(copy)
 {
   *this = copy;
 }