diff --git a/Makefile b/Makefile
index 62f4da8..0d80214 100644
--- a/Makefile
+++ b/Makefile
@@ -27,5 +27,7 @@ install: build
 	install -m750 rc $(BINDIR)/rc
 	install -m644 rc.conf $(ETCDIR)/rc.conf
 
+	install -m755 tools/killall5 $(BINDIR)/killall5
+
 uninstall:
 	rm $(BINDIR)/rc