diff --git a/Boolean_set_operations_2/demo/Boolean_set_operations_2/makefile b/Boolean_set_operations_2/demo/Boolean_set_operations_2/makefile
deleted file mode 100644
index a89043e74e9..00000000000
--- a/Boolean_set_operations_2/demo/Boolean_set_operations_2/makefile
+++ /dev/null
@@ -1,71 +0,0 @@
-# Created by the script cgal_create_makefile
-# This is the makefile for compiling a CGAL application.
-
-#---------------------------------------------------------------------#
-#                    include platform specific settings
-#---------------------------------------------------------------------#
-# Choose the right include file from the <cgalroot>/make directory.
-
-# CGAL_MAKEFILE = ENTER_YOUR_INCLUDE_MAKEFILE_HERE
-include $(CGAL_MAKEFILE)
-
-#---------------------------------------------------------------------#
-#                    compiler flags
-#---------------------------------------------------------------------#
-
-BSO_CXXFLAGS =
-CXXFLAGS = \
-           -I ../../../Arrangement_on_surface_2/include \
-	   -I ../../../Minkowski_sum_2/include \
-           -I../../include \
-           $(BSO_CXXFLAGS) \
-           $(CGAL_CXXFLAGS) \
-           $(LONG_NAME_PROBLEM_CXXFLAGS)
-
-#---------------------------------------------------------------------#
-#                    linker flags
-#---------------------------------------------------------------------#
-
-LIBPATH = \
-          $(CGAL_LIBPATH)
-
-LDFLAGS = \
-          $(LONG_NAME_PROBLEM_LDFLAGS) \
-          $(CGAL_LDFLAGS)
-
-#---------------------------------------------------------------------#
-#                    target entries
-#---------------------------------------------------------------------#
-
-all: boolean_operations_2
-
-boolean_operations_2_toolbar$(OBJ_EXT): boolean_operations_2_toolbar.cpp boolean_operations_2_toolbar.moc
-	$(CGAL_CXX) $(CXXFLAGS) $(OBJ_OPT) boolean_operations_2_toolbar.cpp
-
-boolean_operations_2_toolbar.moc: boolean_operations_2_toolbar.h
-	$(QT_MOC) -o boolean_operations_2_toolbar.moc boolean_operations_2_toolbar.h
-
-boolean_operations_2.moc: boolean_operations_2.h boolean_operations_2_toolbar$(OBJ_EXT) 
-	${QT_MOC} -o boolean_operations_2.moc boolean_operations_2.h
-
-boolean_operations_2$(OBJ_EXT): boolean_operations_2.cpp boolean_operations_2.moc 
-	$(CGAL_CXX) $(CXXFLAGS) $(OBJ_OPT) boolean_operations_2.cpp
-
-Qt_widget_locate_layer$(OBJ_EXT): Qt_widget_locate_layer.cpp 
-	$(CGAL_CXX) $(CXXFLAGS) $(OBJ_OPT) Qt_widget_locate_layer.cpp
-
-boolean_operations_2$(EXE_EXT): boolean_operations_2$(OBJ_EXT) \
-	boolean_operations_2_toolbar$(OBJ_EXT) Qt_widget_locate_layer$(OBJ_EXT)
-	$(CGAL_CXX) $(EXE_OPT)boolean_operations_2  boolean_operations_2$(OBJ_EXT) \
-	 Qt_widget_locate_layer$(OBJ_EXT) boolean_operations_2_toolbar$(OBJ_EXT)   \
-	 $(LDFLAGS)
-
-clean: boolean_operations_2.clean boolean_operations_2_toolbar.clean \
-	Qt_widget_locate_layer.clean
-
-#---------------------------------------------------------------------#
-#                    suffix rules
-#---------------------------------------------------------------------#
-
-.cpp$(OBJ_EXT):
-	$(CGAL_CXX) $(CXXFLAGS) $(OBJ_OPT) $<