--- ./src/libs/xpcom18a4/python/Makefile.kmk.orig 2016-09-13 20:04:08.869585445 +0200 +++ ./src/libs/xpcom18a4/python/Makefile.kmk 2016-09-13 20:04:29.852832898 +0200 @@ -19,7 +19,7 @@ include $(KBUILD_PATH)/subheader.kmk ifdef VBOX_WITH_MULTIVERSION_PYTHON - VBOX_MULTIPYTHON = 1 + VBOX_MULTIPYTHON = $(VBOX_WITH_MULTIVERSION_PYTHON) else VBOX_MULTIPYTHON = 0 endif