-CPPFLAGS += $(QT_INCLUDES) $(VTK_INCLUDES) $(OCC_INCLUDES) $(PYTHON_INCLUDES) -I${KERNEL_ROOT_DIR}/include/salome
-CXXFLAGS += -I${KERNEL_ROOT_DIR}/include/salome
+CPPFLAGS += $(QT_INCLUDES) $(VTK_INCLUDES) $(OCC_INCLUDES) $(PYTHON_INCLUDES) $(BOOST_CPPFLAGS) -I$(KERNEL_ROOT_DIR)/include/salome -I$(GUI_ROOT_DIR)/include/salome
+CXXFLAGS += $(BOOST_CPPFLAGS) -I$(KERNEL_ROOT_DIR)/include/salome -I$(GUI_ROOT_DIR)/include/salome