diff -ru espeak-1.48.04-source/src/Makefile espeak-1.48.04-source.new/src/Makefile
--- espeak-1.48.04-source/src/Makefile	2014-02-02 11:58:11.000000000 +0100
+++ espeak-1.48.04-source.new/src/Makefile	2020-02-06 18:11:36.120491000 +0100
@@ -150,4 +150,5 @@
 	$(INSTALL) -pm 644 speak_lib.h $(DESTDIR)$(INCDIR)
 	# Install data files
 	cp -prf ../espeak-data/* $(DESTDIR)$(DATADIR)
-
+	# But use the voices from espeak-ng
+	ln -s /usr/share/espeak-ng-data/voices/mb $(DESTDIR)$(DATADIR)/voices/