--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,7 @@ all: strace-4.6/Makefile okapi
 	mv -f strace-4.6/cde-exec .
 
 install: all
-	install cde cde-exec $(PREFIX)/bin
+	install cde cde-exec $(DESTDIR)/$(PREFIX)/bin
 
 strace-4.6/Makefile:
 	cd strace-4.6 && ./configure
