diff -ru emacspeak-50.0/servers/native-espeak/Makefile emacspeak-50.0.new/servers/native-espeak/Makefile
--- emacspeak-50.0/servers/native-espeak/Makefile	2018-12-17 17:23:44.000000000 +0100
+++ emacspeak-50.0.new/servers/native-espeak/Makefile	2019-06-11 10:59:26.139049611 +0200
@@ -15,7 +15,7 @@
 else
   TCL_VERSION = 8.6
   TCL_INCLUDE= /usr/include/tcl$(TCL_VERSION)
-  LIBS= -ltcl$(TCL_VERSION) -lespeak
+  LIBS= -ltcl$(TCL_VERSION) -lespeak-ng
   TTS=tclespeak.so
   CXXFLAGS+=-I$(TCL_INCLUDE)
 endif