diff --git a/DisparityMap/otbFineRegistration.cxx b/DisparityMap/otbFineRegistration.cxx
index ef8657d59cb10b02752319811e24c21cec98d1bc..0491b10d1ee07a149a81912655f4bc9eb365f8e2 100644
--- a/DisparityMap/otbFineRegistration.cxx
+++ b/DisparityMap/otbFineRegistration.cxx
@@ -73,6 +73,7 @@ public:
     TFixedArray output;
     output[0] = vlv[0];
     output[1] = vlv[1];
+    return output;
   }
 };