1 files changed, 4 insertions, 1 deletions

diff --git a/uisimulator/x11/Makefile b/uisimulator/x11/Makefile
index 88a7214b9c..b8c996f3bf 100644
--- a/uisimulator/x11/Makefile
+++ b/uisimulator/x11/Makefile
@@ -94,7 +94,7 @@ APPS = main.c tree.c menu.c credits.c main_menu.c language.c\
 MENUS = games_menu.c demo_menu.c settings_menu.c sound_menu.c
 
 ifeq ($(DISPLAY),-DHAVE_LCD_BITMAP)
-   APPS += tetris.c sokoban.c bounce.c snow.c bmp.c widgets.c wormlet.c
+   APPS += tetris.c sokoban.c bounce.c snow.c bmp.c widgets.c wormlet.c cube.c
 endif
 
 SRCS = screenhack.c uibasic.c resources.c visual.c lcd-x11.c stubs.c \
@@ -199,6 +199,9 @@ $(OBJDIR)/sokoban.o: $(RECDIR)/sokoban.c
 $(OBJDIR)/bounce.o: $(RECDIR)/bounce.c
         $(CC) $(APPCFLAGS) -c $< -o $@
 
+$(OBJDIR)/cube.o: $(RECDIR)/cube.c
+        $(CC) $(APPCFLAGS) -c $< -o $@
+
 $(OBJDIR)/snow.o: $(RECDIR)/snow.c
         $(CC) $(APPCFLAGS) -c $< -o $@