diff --git a/xorg/Makefile b/xorg/Makefile
index eb4be4f..7452410 100644
--- a/xorg/Makefile
+++ b/xorg/Makefile
@@ -1,9 +1,10 @@
 prepare:
 	git clone https://cgit.freedesktop.org/xorg/xserver/
 	cd xserver
+	PREFIX = $(prefix/)
 xorg:
 	./configure \
-    --prefix=$prefix \
+    --prefix=WITHROOT \
     --localstatedir=/var \
     --disable-systemd-logind \
     --disable-xwayland \