--- psutils/Makefile.unix.old	1997-11-03 23:52:00.000000000 +0000
+++ psutils/Makefile.unix	2008-09-10 08:31:00.000000000 +0000
@@ -25,9 +25,9 @@
 
 OS = UNIX
 
-BINDIR = /usr/bin
+BINDIR = ${DESTDIR}/usr/bin
 SCRIPTDIR = $(BINDIR)
-INCLUDEDIR = /usr/share/psutils
+INCLUDEDIR = ${DESTDIR}/usr/share/psutils
 PERL = /usr/bin/perl
 
 BINMODE = 0755
@@ -36,7 +36,7 @@
 INSTALL = install -c -m $(BINMODE)
 INSTALLMAN = install -c -m $(MANMODE)
 MANEXT = 1
-MANDIR = /usr/man/man$(MANEXT)
+MANDIR = ${DESTDIR}/usr/man/man$(MANEXT)
 
 CC = gcc
 CFLAGS = -DPAPER=\"$(PAPER)\" -DUNIX -O -Wall
@@ -219,28 +219,28 @@
 install: install.bin install.script install.man install.include
 
 install.bin: $(BIN)
-	-mkdir $(BINDIR)
+	-mkdir -p $(BINDIR)
 	@for i in $(BIN); do \
 		echo Installing $$i; \
 		$(INSTALL) $$i $(BINDIR); \
 	done
 
 install.script: $(PERLSCRIPTS) $(SHELLSCRIPTS)
-	-mkdir $(SCRIPTDIR)
+	-mkdir -p $(SCRIPTDIR)
 	@for i in $(PERLSCRIPTS) $(SHELLSCRIPTS); do \
 		echo Installing $$i; \
 		$(INSTALL) $$i $(SCRIPTDIR); \
 	done
 
 install.include: $(INCLUDES)
-	-mkdir $(INCLUDEDIR)
+	-mkdir -p $(INCLUDEDIR)
 	@for i in $(INCLUDES); do \
 		echo Installing $$i; \
 		$(INSTALLMAN) $$i $(INCLUDEDIR); \
 	done
 
 install.man: $(MANPAGES)
-	-mkdir $(MANDIR)
+	-mkdir -p $(MANDIR)
 	@for i in $(MANPAGES); do \
 		echo Installing manual page for $$i; \
 		$(INSTALLMAN) $$i $(MANDIR)/$$i; \