diff --git a/Cartesian_kernel/include/CGAL/Cartesian_converter.h b/Cartesian_kernel/include/CGAL/Cartesian_converter.h
index e4f0d8ce77d..631b137168b 100644
--- a/Cartesian_kernel/include/CGAL/Cartesian_converter.h
+++ b/Cartesian_kernel/include/CGAL/Cartesian_converter.h
@@ -64,9 +64,6 @@ public:
 
     using Base::operator();
 
-    Cartesian_converter() // To shut up a warning with SunPRO.
-	: c(), k() {}
-
     Origin
     operator()(const Origin& o) const
     {