--- Makefile.in.orig	2019-03-04 09:39:18 UTC
+++ Makefile.in
@@ -92,7 +92,7 @@ POST_UNINSTALL = :
 build_triplet = @build@
 host_triplet = @host@
 # add "-DMSPACK_NO_DEFAULT_SYSTEM" to remove default mspack_system
-@GCC_TRUE@am__append_1 = -Wall -Wextra -Wno-unused-parameter -Wno-unused-result
+@GCC_TRUE@am__append_1 = -Wall -Wextra -Wno-unused-parameter
 noinst_PROGRAMS = examples/cabd_memory$(EXEEXT) \
 	examples/cabrip$(EXEEXT) examples/chmextract$(EXEEXT) \
 	examples/msexpand$(EXEEXT) examples/multifh$(EXEEXT) \