1 files changed, 3 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 575f9b5..3921cbb 100644
--- a/Makefile
+++ b/Makefile
@@ -59,7 +59,9 @@ $(WORKFLOW_DIAGRAMS): %.svg: %.cwl
 	| dot -Tsvg > $@
 
 check: $(DIFFTESTS:%=check-md-%)
-	luacheck --quiet $(FILTER)
+	$(strip luacheck --quiet --std none \
+	 --read-globals assert error ipairs os type pandoc PANDOC_VERSION \
+	 -- $(FILTER)
 
 $(DIFFTESTS:%=check-md-%): check-md-%: %.md %.md.md
 	-$(strip $(PANDOC) --to commonmark --lua-filter $(FILTER) --wrap preserve < $< \