diff --git a/include/boost/gil/extension/toolbox/color_spaces/hsv.hpp b/include/boost/gil/extension/toolbox/color_spaces/hsv.hpp
index c13768d5..36daff44 100644
--- a/include/boost/gil/extension/toolbox/color_spaces/hsv.hpp
+++ b/include/boost/gil/extension/toolbox/color_spaces/hsv.hpp
@@ -19,7 +19,7 @@
 ///
 ////////////////////////////////////////////////////////////////////////////////////////
 
-#include <boost/cast.hpp>
+#include <boost/numeric/conversion/cast.hpp>
 
 namespace boost{ namespace gil {
 
diff --git a/include/boost/gil/extension/toolbox/color_spaces/lab.hpp b/include/boost/gil/extension/toolbox/color_spaces/lab.hpp
index 18e7bd8e..6c7b9d60 100644
--- a/include/boost/gil/extension/toolbox/color_spaces/lab.hpp
+++ b/include/boost/gil/extension/toolbox/color_spaces/lab.hpp
@@ -19,7 +19,6 @@
 ///
 ////////////////////////////////////////////////////////////////////////////////////////
 
-#include <boost/cast.hpp>
 #include <boost/gil/gil_all.hpp>
 #include <boost/gil/extension/toolbox/color_spaces/xyz.hpp>
 
diff --git a/include/boost/gil/extension/toolbox/color_spaces/xyz.hpp b/include/boost/gil/extension/toolbox/color_spaces/xyz.hpp
index 019d9e2a..05236895 100644
--- a/include/boost/gil/extension/toolbox/color_spaces/xyz.hpp
+++ b/include/boost/gil/extension/toolbox/color_spaces/xyz.hpp
@@ -19,8 +19,6 @@
 ///
 ////////////////////////////////////////////////////////////////////////////////////////
 
-#include <boost/cast.hpp>
-
 namespace boost{ namespace gil {
 
 /// \addtogroup ColorNameModel
diff --git a/include/boost/gil/extension/toolbox/color_spaces/ycbcr.hpp b/include/boost/gil/extension/toolbox/color_spaces/ycbcr.hpp
index 50044491..0eddf9c3 100644
--- a/include/boost/gil/extension/toolbox/color_spaces/ycbcr.hpp
+++ b/include/boost/gil/extension/toolbox/color_spaces/ycbcr.hpp
@@ -20,7 +20,6 @@
 ////////////////////////////////////////////////////////////////////////////////////////
 
 #include <boost/algorithm/clamp.hpp>
-#include <boost/cast.hpp>
 #include <boost/mpl/range_c.hpp>
 #include <boost/mpl/vector_c.hpp>
 #include <boost/gil/gil_all.hpp>