diff --git a/os/13_build_kernel.sh b/os/13_build_kernel.sh
index f5462ca..86673a8 100755
--- a/os/13_build_kernel.sh
+++ b/os/13_build_kernel.sh
@@ -3,18 +3,20 @@
 set -e
 
 . script_env
+setup_toolchain
 
-if [ ! -x "$TOOLCHAIN_DIR/arm-linux-gcc" ]; then
-    echo "ERROR: Missing $TOOLCHAIN_DIR/arm-linux-gcc" >&2
-    echo "       Build buildroot to prepare the arm-linux toolchain" >&2
-    exit 1
-fi
-
-export PATH="$TOOLCHAIN_DIR:$PATH"
+#if [ ! -x "$TOOLCHAIN_DIR/arm-linux-gcc" ]; then
+#    echo "ERROR: Missing $TOOLCHAIN_DIR/arm-linux-gcc" >&2
+#    echo "       Build buildroot to prepare the arm-linux toolchain" >&2
+#    exit 1
+#fi
+#
+#export PATH="$TOOLCHAIN_DIR:$PATH"
 
 make -C "$LINUX_DIR" ARCH=arm mrproper
 
 cp -a config/linux_redpitaya_puzzlefw_defconfig "$LINUX_DIR/.config"
 make -C "$LINUX_DIR" ARCH=arm CROSS_COMPILE=arm-linux- olddefconfig
 make -C "$LINUX_DIR" ARCH=arm CROSS_COMPILE=arm-linux- zImage
+make -C "$LINUX_DIR" ARCH=arm CROSS_COMPILE=arm-linux- modules