diff --git a/keyboards/waterfowl/keymaps/manna-harbour_miryoku/config.h b/keyboards/waterfowl/keymaps/manna-harbour_miryoku/config.h
new file mode 100644
index 00000000000..4f488f2d54e
--- /dev/null
+++ b/keyboards/waterfowl/keymaps/manna-harbour_miryoku/config.h
@@ -0,0 +1,21 @@
+// Copyright 2023 Manna Harbour
+// https://github.com/manna-harbour/miryoku
+
+// 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
+
+#define XXX KC_NO
+
+#define LAYOUT_miryoku( \
+K00,   K01,   K02,   K03,   K04,          K05,   K06,   K07,   K08,   K09, \
+K10,   K11,   K12,   K13,   K14,          K15,   K16,   K17,   K18,   K19, \
+K20,   K21,   K22,   K23,   K24,          K25,   K26,   K27,   K28,   K29, \
+N30,   N31,   K32,   K33,   K34,          K35,   K36,   K37,   N38,   N39 \
+) \
+LAYOUT( \
+K00,   K01,   K02,   K03,   K04,          K05,   K06,   K07,   K08,   K09, \
+K10,   K11,   K12,   K13,   K14,          K15,   K16,   K17,   K18,   K19, \
+K20,   K21,   K22,   K23,   K24,          K25,   K26,   K27,   K28,   K29, \
+XXX,   K32,   K33,   K34,   XXX,          XXX,   K35,   K36,   K37,   XXX \
+)
diff --git a/keyboards/waterfowl/keymaps/manna-harbour_miryoku/keymap.c b/keyboards/waterfowl/keymaps/manna-harbour_miryoku/keymap.c
new file mode 100644
index 00000000000..dbab7f98204
--- /dev/null
+++ b/keyboards/waterfowl/keymaps/manna-harbour_miryoku/keymap.c
@@ -0,0 +1,4 @@
+// Copyright 2019 Manna Harbour
+// https://github.com/manna-harbour/miryoku
+
+// 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/>.
diff --git a/users/manna-harbour_miryoku/readme.org b/users/manna-harbour_miryoku/readme.org
index 4621117526d..644260b9e6d 100644
--- a/users/manna-harbour_miryoku/readme.org
+++ b/users/manna-harbour_miryoku/readme.org
@@ -759,6 +759,15 @@ make torn:manna-harbour_miryoku:flash
 #+END_SRC
 
 
+**** waterfowl
+
+To build for this keyboard,
+
+#+BEGIN_SRC sh :tangle no
+make waterfowl:manna-harbour_miryoku:flash
+#+END_SRC
+
+
 ** Additional and Experimental Features