diff --git a/Model/GNUmakefile b/Model/GNUmakefile
index 3b414bc87..af2fc0644 100644
--- a/Model/GNUmakefile
+++ b/Model/GNUmakefile
@@ -89,7 +89,9 @@ nib2gmodel_LIBRARIES_DEPEND_UPON = $(BACKEND_LIBS) $(GUI_LIBS) \
 
 -include GNUmakefile.local
 
+ifeq ($(FOUNDATION_LIB), nx)
 include $(GNUSTEP_MAKEFILES)/bundle.make
+endif
 include $(GNUSTEP_MAKEFILES)/library.make
 include $(GNUSTEP_MAKEFILES)/tool.make
 include $(GNUSTEP_MAKEFILES)/application.make