diff --git a/.x-sc_require_config_h b/.x-sc_require_config_h
new file mode 100644
index 00000000..dcad85d3
--- /dev/null
+++ b/.x-sc_require_config_h
@@ -0,0 +1,3 @@
+data/glr.c
+data/yacc.c
+lib/yyerror.c
diff --git a/.x-sc_unmarked_diagnostics b/.x-sc_unmarked_diagnostics
new file mode 100644
index 00000000..c57b2d53
--- /dev/null
+++ b/.x-sc_unmarked_diagnostics
@@ -0,0 +1 @@
+doc/bison.texinfo