diff -uNr Makefile Makefile
--- Makefile.ori	2010-06-16 00:36:36.000000000 +0200
+++ Makefile	2010-08-23 10:47:01.000000000 +0200
@@ -23,6 +23,7 @@
 
 RES=$(shell if [ -f /usr/include/asterisk/channel.h ]; then echo "$(NAME).so"; fi)
 
+ETC_DIR=/etc/asterisk/
 MODULES_DIR=/usr/lib/asterisk/modules
 
 $(NAME).so : $(NAME).o
@@ -34,12 +35,12 @@
 	rm -f $(NAME).o $(NAME).so
 
 install: all
-	if ! [ -f /etc/asterisk/$(CONF) ]; then \
-		install -m 644 $(CONF).sample /etc/asterisk/$(CONF) ; \
-	fi
-	if [ -f $(NAME).so ]; then \
-		install -m 755 $(NAME).so $(MODULES_DIR) ; \
-	fi
+	install -m 750 -d $(DESTDIR)$(MODULES_DIR)
+	install -m 750 -o asterisk -g asterisk $(NAME).so $(DESTDIR)$(MODULES_DIR) ; \
+
+samples:
+	install -m 750 -d $(DESTDIR)$(ETC_DIR)
+	install -m 640 -o asterisk -g asterisk $(CONF).sample $(DESTDIR)$(ETC_DIR)$(CONF) ; \
 
 reload: install
 	asterisk -rx "module unload ${RES}"