openwrt will take care of install.

From: Xiangfu Liu <xiangfu@sharism.cc>

Signed-off-by: Xiangfu Liu <xiangfu@sharism.cc>
---
 Makefile |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/Makefile b/Makefile
index aae3eaa..3515b33 100644
--- a/Makefile
+++ b/Makefile
@@ -15,7 +15,7 @@ OPTS = -O2
 #-malign-jumps=2
 
 # Define where you want Frotz installed.  Usually this is /usr/local
-PREFIX = /usr/local
+PREFIX = $(DESTDIR)/usr/local
 
 MAN_PREFIX = $(PREFIX)
 #MAN_PREFIX = /usr/local/share