diff --git a/pkg/rootfs/build b/pkg/rootfs/build
index b888b25..a687b0e 100755
--- a/pkg/rootfs/build
+++ b/pkg/rootfs/build
@@ -29,6 +29,8 @@ build() {
 	cp "$SCRIPTDIR/pkg/$PKGNAME/passwd" "$BUILD/etc/passwd"
 	cp "$SCRIPTDIR/pkg/$PKGNAME/group" "$BUILD/etc/group"
 
+	ln -s /proc/self/mounts "$BUILD/etc/mtab"
+
 	# install packages to rootfs
 	dependencies | tsort | tac | grep -v "$PKGNAME" > "$BUILD/etc/packages"
 	echo "toolchain" >> "$BUILD/etc/packages"