diff -rupN --no-dereference binutils-2.40/bfd/Makefile.am binutils-2.40-new/bfd/Makefile.am
--- binutils-2.40/bfd/Makefile.am	2023-03-09 14:51:48.814448632 +0100
+++ binutils-2.40-new/bfd/Makefile.am	2023-03-09 14:51:48.819448577 +0100
@@ -38,7 +38,7 @@ bfdlibdir = @bfdlibdir@
 bfdincludedir = @bfdincludedir@
 bfdlib_LTLIBRARIES = libbfd.la
 bfdinclude_HEADERS = $(BFD_H) $(INCDIR)/ansidecl.h $(INCDIR)/symcat.h \
-		     $(INCDIR)/diagnostics.h $(INCDIR)/bfdlink.h
+		     $(INCDIR)/diagnostics.h $(INCDIR)/bfdlink.h $(INCDIR)/demangle.h
 else !INSTALL_LIBBFD
 # Empty these so that the respective installation directories will not be created.
 bfdlibdir =
diff -rupN --no-dereference binutils-2.40/bfd/Makefile.in binutils-2.40-new/bfd/Makefile.in
--- binutils-2.40/bfd/Makefile.in	2023-03-09 14:51:48.815448621 +0100
+++ binutils-2.40-new/bfd/Makefile.in	2023-03-09 14:51:48.819448577 +0100
@@ -292,7 +292,7 @@ am__can_run_installinfo = \
   esac
 am__bfdinclude_HEADERS_DIST = $(INCDIR)/plugin-api.h bfd.h \
 	$(INCDIR)/ansidecl.h $(INCDIR)/symcat.h \
-	$(INCDIR)/diagnostics.h $(INCDIR)/bfdlink.h
+	$(INCDIR)/diagnostics.h $(INCDIR)/bfdlink.h $(INCDIR)/demangle.h
 HEADERS = $(bfdinclude_HEADERS)
 RECURSIVE_CLEAN_TARGETS = mostlyclean-recursive clean-recursive	\
   distclean-recursive maintainer-clean-recursive
@@ -517,7 +517,7 @@ libbfd_la_LDFLAGS = $(am__append_1) -rel
 @INSTALL_LIBBFD_FALSE@bfdinclude_HEADERS = $(am__append_2)
 @INSTALL_LIBBFD_TRUE@bfdinclude_HEADERS = $(BFD_H) \
 @INSTALL_LIBBFD_TRUE@	$(INCDIR)/ansidecl.h $(INCDIR)/symcat.h \
-@INSTALL_LIBBFD_TRUE@	$(INCDIR)/diagnostics.h \
+@INSTALL_LIBBFD_TRUE@	$(INCDIR)/diagnostics.h $(INCDIR)/demangle.h \
 @INSTALL_LIBBFD_TRUE@	$(INCDIR)/bfdlink.h $(am__append_2)
 @INSTALL_LIBBFD_FALSE@rpath_bfdlibdir = @bfdlibdir@
 @INSTALL_LIBBFD_FALSE@noinst_LTLIBRARIES = libbfd.la