--- Makefile.in.orig	2023-02-05 13:51:42 UTC
+++ Makefile.in
@@ -95,7 +95,7 @@ host_triplet = @host@
 # however, note that many of the tests and examples provided DO rely on the
 # default mspack_system and will fail without it -- any program with a call
 # like "mspack_create_...(NULL)" expects a 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) \
