diff --git a/Makefile.in b/Makefile.in
index a4da3a8..3c4cc46 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -364,6 +364,8 @@ install-sdk:
 	@$(INSTALL_DATA) src/include/lib3270/actions.h $(DESTDIR)/$(includedir)/lib3270
 	@$(INSTALL_DATA) src/include/lib3270/action_table.h $(DESTDIR)/$(includedir)/lib3270
 	@$(INSTALL_DATA) src/include/lib3270/trace.h $(DESTDIR)/$(includedir)/lib3270
+	@$(INSTALL_DATA) src/include/lib3270/charset.h $(DESTDIR)/$(includedir)/lib3270
+	@$(INSTALL_DATA) src/include/lib3270/filetransfer.h $(DESTDIR)/$(includedir)/lib3270
 
 	@$(MKDIR) $(DESTDIR)$(includedir)/pw3270
 	@$(INSTALL_DATA) src/include/pw3270/v3270.h $(DESTDIR)/$(includedir)/pw3270
--
libgit2 0.21.2