diff --git a/carps-cups/Makefile b/carps-cups/Makefile

index 6c9fc4e..3060f22 100644

--- a/carps-cups/Makefile

+++ b/carps-cups/Makefile

@@ -1,6 +1,6 @@

 CFLAGS=-Wall -Wextra --std=c99 -O2

-CUPSDIR=$(shell cups-config --serverbin)

-CUPSDATADIR=$(shell cups-config --datadir)

+CUPSDIR=$(DESTDIR)$(shell cups-config --serverbin)

+CUPSDATADIR=$(DESTDIR)$(shell cups-config --datadir)

 all:	carps-decode rastertocarps ppd/*.ppd