diff --git a/openrc/build b/openrc/build
index f737a1d..86a59da 100755
--- a/openrc/build
+++ b/openrc/build
@@ -3,3 +3,4 @@ tar -xf openrc-0.43.3.tar.gz
 cd openrc-0.43.3
 make
 make install BRANDING=\"Alnux/$(uname -s)\" SH=/bin/sh DESTDIR="$1"/sbin/openrc  PREFIX="$1"
+cat tmpfs /tmp tmpfs rw,nosuid,noatime,nodev,size=20G,mode=1777 0 0 > "$1"/etc/fstab