diff --git a/rules/linux/default_3.3.bash b/rules/linux/default_3.3.bash
new file mode 100644
index 0000000..e39497c
--- /dev/null
+++ b/rules/linux/default_3.3.bash
@@ -0,0 +1,212 @@
+version=\
+(
+    '3.14.63'
+)
+
+url=\
+(
+    "https://www.kernel.org/pub/linux/kernel/v3.x/linux-$version.tar.xz"
+)
+
+md5=\
+(
+    '6cf8a6b23849f47f511e0e46cfdb6392'
+)
+
+maintainer=\
+(
+    'Ricardo Martins <rasm@fe.up.pt>'
+)
+
+requires=\
+(
+    'bc/host'
+    'kmod/host'
+    'lz4/host'
+)
+
+# This variable is updated by find_patches().
+patches=()
+
+# Major/Minor version.
+linux_mm_version()
+{
+    echo "$version" | cut -f1-2 -d.
+}
+
+# Major/Minor/Patch version.
+linux_mmp_version()
+{
+    echo "$version" | cut -f1 -d-
+}
+
+find_patches()
+{
+    patches=(\
+        $(ls -1 \
+             "$pkg_dir/patches/$version/"*.patch \
+             "$pkg_dir/patches/$(linux_mmp_version)/"*.patch \
+             "$pkg_dir/patches/$(linux_mm_version)/"*.patch \
+             "$cfg_dir_system/patches/linux/$version/"*.patch \
+             "$cfg_dir_system/patches/linux/$(linux_mmp_version)/"*.patch \
+             "$cfg_dir_system/patches/linux/$(linux_mm_version)/"*.patch \
+             2> /dev/null | awk '!a[$0]++')
+    )
+}
+
+find_patches
+
+# Get configuration file.
+linux_cfg_file()
+{
+    for f in "$version" "$(linux_mmp_version)" "$(linux_mm_version)"; do
+        f="$cfg_dir_system/cfg/linux-$f.cfg"
+        if [ -f "$f" ]; then
+            echo "$f"
+            return 0
+        fi
+
+        echo "Candidate kernel configuration file '$f' doesn't exist." 1>&2
+    done
+
+    echo "ERROR: failed to find a valid kernel configuration file." 1>&2
+    return 1
+}
+
+post_unpack()
+{
+    cp -r ../linux-3.14.63/* ../linux_3.3-3.14.63
+    n=0; while [ -n "${patches[$n]}" ]; do
+             patch="${patches[$n]}"
+             echo "* Applying $patch..."
+             (ucat "$patch" | patch -p1) || return 1
+             let n++
+         done
+
+    if [ -d "$cfg_dir_toolchain/firmware" ]; then
+        tar -C "$cfg_dir_toolchain/firmware" -c -v -f - . | tar -C firmware -x -v -f -
+    fi
+}
+
+refresh()
+{
+    for rule in configure build target_install; do
+        if [ "$(linux_cfg_file)" -nt "$cfg_dir_builds/linux/$pkg_var/.$rule" ]; then
+            rm "$cfg_dir_builds/linux/$pkg_var/.$rule"
+        fi
+    done
+}
+
+configure()
+{
+    $cmd_make \
+        ARCH=${cfg_target_linux} \
+        mrproper || return 1
+
+    cfg="$(linux_cfg_file)"
+    [ -n "$cfg" ] || return 1
+    $cmd_cp "$cfg" .config || return 1
+
+    if [ -f "$cfg_dir_system/files/initramfs_init.sh" ]; then
+        $cmd_mkdir initramfs &&
+        $cmd_cp "$pkg_dir/files/initramfs.conf" . &&
+        $cmd_cp "$cfg_dir_system/files/initramfs_init.sh" initramfs/init.sh &&
+        $cmd_cp "$cfg_dir_rootfs/bin/busybox" initramfs/busybox
+    fi
+
+    yes '' | $cmd_make \
+        CROSS_COMPILE=${cfg_target_canonical}- \
+        ARCH=${cfg_target_linux} \
+        oldconfig
+}
+
+build()
+{
+    $cmd_make \
+        CROSS_COMPILE=$cfg_target_canonical- \
+        ARCH=$cfg_target_linux || return 1
+
+    $cmd_make \
+        CROSS_COMPILE=$cfg_target_canonical- \
+        ARCH=$cfg_target_linux \
+        DEPMOD="$cfg_dir_toolchain/sbin/depmod" \
+        modules || return 1
+
+    if [ "$(basename $cfg_target_linux_kernel)" = 'uImage' ]; then
+        $cmd_make \
+            CROSS_COMPILE=$cfg_target_canonical- \
+            ARCH=$cfg_target_linux \
+            DEPMOD="$cfg_dir_toolchain/sbin/depmod" \
+            uImage || return 1
+    fi
+
+    # Compressed image.
+    if [ "$(basename $cfg_target_linux_kernel)" = 'zImage' ]; then
+        $cmd_make \
+            CROSS_COMPILE=$cfg_target_canonical- \
+            ARCH=$cfg_target_linux \
+            DEPMOD="$cfg_dir_toolchain/sbin/depmod" \
+            zImage || return 1
+    fi
+
+    # Device tree blob.
+    if [ -n "$cfg_target_linux_dtb" ]; then
+        $cmd_make \
+            CROSS_COMPILE=$cfg_target_canonical- \
+            ARCH=$cfg_target_linux \
+            DEPMOD="$cfg_dir_toolchain/sbin/depmod" \
+            dtbs || return 1
+    fi
+
+    if [ -n "${cfg_target_linux_size}" ]; then
+        dd if="$cfg_target_linux_kernel" of="${cfg_target_linux_kernel}.padded" \
+            ibs="${cfg_target_linux_size}" conv=sync &&
+        mv "${cfg_target_linux_kernel}.padded" "${cfg_target_linux_kernel}"
+    fi
+}
+
+target_install()
+{
+    if [ -n "$(file "$cfg_target_linux_kernel" | grep ELF)" ]; then
+        strip="$(echo $cfg_dir_toolchain/bin/*-strip)"
+        $strip -s -R .comment "$cfg_target_linux_kernel"
+    fi
+
+    # Kernel image.
+    if [ -n "$cfg_target_linux_kernel" ]; then
+        cp -v "$cfg_target_linux_kernel" "$cfg_dir_rootfs/boot/kernel"
+    else
+        echo "ERROR: failed to find kernel image at '$cfg_target_linux_kernel'"
+        return 1
+    fi
+
+    # Device tree blobs.
+    dts="arch/$cfg_target_linux/boot/dts"
+    if [ -d "$dts" ]; then
+        $cmd_mkdir "$cfg_dir_rootfs/boot" &&
+            cp -v "$dts/"*.dtb "$cfg_dir_rootfs/boot"
+    fi
+
+    # Device tree overlays.
+    overlays_dir="arch/$cfg_target_linux/boot/dts/overlays"
+    if [ -d "$overlays_dir" ]; then
+	$cmd_mkdir "$cfg_dir_rootfs/boot/overlays" || return 1
+        $cmd_cp "$overlays_dir"/*.dtbo "$cfg_dir_rootfs/boot/overlays" || return 1
+    fi
+
+    $cmd_make \
+        CROSS_COMPILE="$cfg_target_canonical-" \
+        ARCH="$cfg_target_linux" \
+        INSTALL_MOD_PATH="$cfg_dir_rootfs/usr" \
+        KBUILD_VERBOSE=1 \
+        DEPMOD="$cfg_dir_toolchain/sbin/depmod" \
+        modules_install
+
+    $cmd_make \
+        CROSS_COMPILE="$cfg_target_canonical-" \
+        ARCH="$cfg_target_linux" \
+        INSTALL_MOD_PATH="$cfg_dir_rootfs/usr" \
+        KBUILD_VERBOSE=1 \
+        DEPMOD="$cfg_dir_toolchain/sbin/depmod" \
+        firmware_install
+}