--- lib2bit-0.2.1/Makefile.ori	2017-03-31 22:09:48.387098439 +0200
+++ lib2bit-0.2.1/Makefile	2017-03-31 22:10:29.889020564 +0200
@@ -8,7 +8,7 @@
 LDLIBS =
 INCLUDES = 
 
-prefix = /usr/local
+prefix = $(DESTDIR)/usr/local
 includedir = $(prefix)/include
 libdir = $(exec_prefix)/lib