--- ./Makefile.in.orig	2014-06-01 10:35:20.000000000 +0200
+++ ./Makefile.in	2014-06-01 10:36:46.000000000 +0200
@@ -32,12 +32,12 @@
 
 # Careful here: don't install client.txt over itself.
 install: all
-	${INSTALLCMD} -d $(bindir) $(datadir) $(mandir)
-	${INSTALLCMD} dbench tbench tbench_srv $(bindir)
-	${INSTALLCMD} client.txt $(datadir)
-	${INSTALLCMD} -m644 dbench.1 $(mandir)
-	ln -sf dbench.1 $(mandir)/tbench.1
-	ln -sf dbench.1 $(mandir)/tbench_srv.1
+	${INSTALLCMD} -d $(DESTDIR)$(bindir) $(DESTDIR)$(datadir) $(DESTDIR)$(mandir)/man1
+	${INSTALLCMD} dbench tbench tbench_srv $(DESTDIR)$(bindir)
+	${INSTALLCMD} client.txt $(DESTDIR)$(datadir)
+	${INSTALLCMD} -m644 dbench.1 $(DESTDIR)$(mandir)/man1
+	ln -sf dbench.1 $(DESTDIR)$(mandir)/man1/tbench.1
+	ln -sf dbench.1 $(DESTDIR)$(mandir)/man1/tbench_srv.1
 
 clean:
 	rm -f *.o *~ dbench tbench tbench_srv