diff --git a/Makefile b/Makefile
index b884108..35bca73 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,6 @@
 VERSION := 0.9.5.3
-.PHONY: lint vis clean common client server passwd subpkgs install uninstall reinstall
+.PHONY: lint vis clean common client server passwd\
+ subpkgs install uninstall reinstall scc
 
 ## Tag version of binaries with build info wrt.
 ## GO111MODULE(=on) and vendor/ setup vs. $GOPATH pkg builds
@@ -86,6 +87,9 @@ else
 	$(MAKE) BUILDOPTS=$(BUILDOPTS) -C xsd
 endif
 
+scc:
+	@scc --exclude-dir=bacillus,vendor,garbled --cocomo-project-type=rlabs,3,1.12,1,1
+
 vis:
 	@which go-callvis >/dev/null 2>&1; \
 	stat=$$?; if [ $$stat -ne "0" ]; then \