MM:=$(subst -G722,-g722,$(MM))
MOH:=$(MM:MOH-%=asterisk-moh-%.tar.gz)
MOH_TAGS:=$(MM:MOH-%=$(MOH_DIR)/.asterisk-moh-%)
+# If "fetch" is used, --continue is not a valid option.
+ifeq ($(WGET),wget)
WGET_ARGS:=--continue
+endif
all: $(CORE_SOUNDS) $(EXTRA_SOUNDS) $(MOH)