--- a/Makefile.in
+++ b/Makefile.in
@@ -109,13 +109,13 @@
 dbgs: $(DBGS)
 
 install: $(BINS)
-	$(INSTALL_DIR) $(sbindir)
+	$(INSTALL_DIR) $(DESTDIR)$(sbindir)
 	for file in $(BINS); do \
-	$(INSTALL_BIN) "$$file" $(sbindir) ; \
+	$(INSTALL_BIN) "$$file" $(DESTDIR)$(sbindir) ; \
 	done	
-	$(INSTALL_DIR) $(mandir) $(mandir)/man1
+	$(INSTALL_DIR) $(mandir) $(DESTDIR)$(mandir)/man1
 	for file in mtx.1 tapeinfo.1 scsitape.1 scsieject.1 loaderinfo.1 ; do \
-	$(INSTALL_DOC) "$$file"  $(mandir)/man1 ; \
+	$(INSTALL_DOC) "$$file"  $(DESTDIR)$(mandir)/man1 ; \
 	done
 
 clean: