diff --git a/Makefile b/Makefile
index 70b793d..5d8a248 100644
--- a/Makefile
+++ b/Makefile
@@ -1,20 +1,19 @@
+.POSIX:
+
 PREFIX     = /usr
 SYSCONFDIR = /etc
 BINDIR     = ${PREFIX}/bin
 DATADIR    = ${PREFIX}/share
 
 install:
-	mkdir -p \
-		${DESTDIR}${DATADIR}/tinyramfs/hooks \
-		${DESTDIR}${SYSCONFDIR}/tinyramfs \
-		${DESTDIR}${BINDIR}
-	cp -R hooks/*         ${DESTDIR}${DATADIR}/tinyramfs/hooks/
-	cp init device-helper ${DESTDIR}${DATADIR}/tinyramfs
-	chmod -R 755          ${DESTDIR}${DATADIR}/tinyramfs
-	cp config             ${DESTDIR}${SYSCONFDIR}/tinyramfs
-	chmod 600             ${DESTDIR}${SYSCONFDIR}/tinyramfs/config
-	cp tinyramfs          ${DESTDIR}${BINDIR}/tinyramfs
-	chmod 755             ${DESTDIR}${BINDIR}/tinyramfs
+	mkdir -p ${DESTDIR}${SYSCONFDIR}/tinyramfs \
+		     ${DESTDIR}${DATADIR}/tinyramfs \
+		     ${DESTDIR}${BINDIR}
+	cp config        ${DESTDIR}${SYSCONFDIR}/tinyramfs
+	cp -R hooks      ${DESTDIR}${DATADIR}/tinyramfs
+	cp device-helper ${DESTDIR}${DATADIR}/tinyramfs
+	cp init          ${DESTDIR}${DATADIR}/tinyramfs
+	cp tinyramfs     ${DESTDIR}${BINDIR}/tinyramfs
 
 uninstall:
 	rm -f  ${DESTDIR}${BINDIR}/tinyramfs