diff --git a/keyboards/shiro/keymaps/default_mac/config.h b/keyboards/shiro/keymaps/default_mac/config.h
new file mode 100644
index 000000000..369388ada
--- /dev/null
+++ b/keyboards/shiro/keymaps/default_mac/config.h
@@ -0,0 +1,19 @@
+/* Copyright 2019 T.Shinohara
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+// place overrides here
diff --git a/keyboards/shiro/keymaps/default_mac/keymap.c b/keyboards/shiro/keymaps/default_mac/keymap.c
new file mode 100644
index 000000000..58ee06370
--- /dev/null
+++ b/keyboards/shiro/keymaps/default_mac/keymap.c
@@ -0,0 +1,50 @@
+/* Copyright 2019 T.Shinohara
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * 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 QMK_KEYBOARD_H
+
+enum layer_number {
+  _NUMBER = 0,
+  _CURSOL,
+  _MOUSE
+};
+
+#define NUMBER TO(_NUMBER)
+#define CURSOL TO(_CURSOL)
+#define MOUSE  TO(_MOUSE)
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  [_NUMBER] = LAYOUT(
+    NUMBER,   CURSOL,   MOUSE,
+    KC_P7,    KC_P8,    KC_P9,
+    KC_P4,    KC_P5,    KC_P6,
+    KC_P1,    KC_P2,    KC_P3,
+    KC_P0,    KC_BSPC,  KC_ENT
+  ),
+  [_CURSOL] = LAYOUT(
+    NUMBER,   CURSOL,   MOUSE,
+    KC_HOME,  KC_UP,    KC_PGUP,
+    KC_LEFT,  KC_ESC,   KC_RIGHT,
+    KC_END,   KC_DOWN,  KC_PGDN,
+    KC_DEL,   KC_BSPC,  KC_ENT
+  ),
+  [_MOUSE] = LAYOUT(
+    NUMBER,   CURSOL,   MOUSE,
+    LGUI(KC_X),   LGUI(KC_C),  LGUI(KC_V),
+    LGUI(KC_Z),  LGUI(KC_F),  KC_AGIN,
+    XXXXXXX,  XXXXXXX,  XXXXXXX,
+    KC_DEL,   KC_BSPC,  KC_ENT
+  ),
+};
diff --git a/keyboards/shiro/keymaps/default_mac/readme.md b/keyboards/shiro/keymaps/default_mac/readme.md
new file mode 100644
index 000000000..715ddd335
--- /dev/null
+++ b/keyboards/shiro/keymaps/default_mac/readme.md
@@ -0,0 +1 @@
+# The default keymap for Shiro
\ No newline at end of file