1 files changed, 4 insertions, 0 deletions
diff --git a/common.mk b/common.mk
index 9f6f605da8..205051da4a 100644
--- a/common.mk
+++ b/common.mk
@@ -400,6 +400,10 @@ post-install-doc::
 rdoc: PHONY main
 	@echo Generating RDoc documentation
 	$(Q) $(XRUBY) "$(srcdir)/bin/rdoc" --encoding=UTF-8 --no-force-update --all --ri --op "$(RDOCOUT)" $(RDOCFLAGS) "$(srcdir)"
+rdoc-coverage: PHONY main
+	@echo Generating RDoc coverage report
+	$(Q) $(XRUBY) "$(srcdir)/bin/rdoc" --all -C $(RDOCFLAGS) "$(srcdir)"
+rdoc-coverage: PHONY main
 nodoc: PHONY
 
 what-where-doc: no-install-doc