diff --git a/Makefile b/Makefile
index 05e21278..fad41f24 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,4 @@
+BASTILLE_BRANCH=$$(git branch --show-current)
 BASTILLE_VERSION=$$(git rev-parse --short HEAD)
 
 .PHONY: all
@@ -8,8 +9,8 @@ install:
 	@echo "Installing Bastille"
 	@echo
 	@echo "Updating Bastille version to match git revision."
-	@echo "BASTILLE_VERSION: ${BASTILLE_VERSION}"
-	@sed -i.orig "s/BASTILLE_VERSION=.*/BASTILLE_VERSION=${BASTILLE_VERSION}/" usr/local/bin/bastille
+	@echo "BASTILLE_VERSION: ${BASTILLE_BRANCH}-${BASTILLE_VERSION}"
+	@sed -i '' "s/BASTILLE_VERSION=.*/BASTILLE_VERSION=${BASTILLE_BRANCH}-${BASTILLE_VERSION}/" usr/local/bin/bastille
 	@cp -Rv usr /
 	@echo
 	@echo "This method is for testing & development."