1 files changed, 9 insertions, 0 deletions

diff --git a/keyboards/jj40/config.h b/keyboards/jj40/config.h
index 02339a33f..3152f22be 100644
--- a/keyboards/jj40/config.h
+++ b/keyboards/jj40/config.h
@@ -15,6 +15,8 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
+#include "config_common.h"
+
 #ifndef CONFIG_H
 #define CONFIG_H
 
@@ -39,6 +41,13 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define NO_UART 1
 
+/* RGB underglow */
+// The RGB_DI_PIN value seems to be shared between all PS2AVRGB boards.
+// The same pin is used on the JJ40, at least.
+#define RGBLED_NUM 5
+#define RGB_DI_PIN E2
+#define RGBLIGHT_ANIMATIONS
+
 /* key combination for command */
 #define IS_COMMAND() (keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)))