1 files changed, 2 insertions, 0 deletions
diff --git a/mk/sys.mk b/mk/sys.mk
index bcf87d75..47e4adca 100644
--- a/mk/sys.mk
+++ b/mk/sys.mk
@@ -2,9 +2,11 @@
 # Copyright 2008 Roy Marples
 
 AR?=			ar
+CP?=			cp
 ECHO?=			echo
 INSTALL?=		install
 RANLIB?=		ranlib
+SED?=			sed
 SH=			/bin/sh
 
 PREFIX?=