diff --git a/keyboards/mmd/km75/mcuconf.h b/keyboards/mmd/km75/mcuconf.h
new file mode 100644
index 00000000000..9caef1b80a7
--- /dev/null
+++ b/keyboards/mmd/km75/mcuconf.h
@@ -0,0 +1,22 @@
+/* Copyright 2021 Glorious, LLC <salman@pcgamingrace.com>
+ *
+ * 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
+
+#include_next <mcuconf.h>
+
+#undef STM32_PWM_USE_TIM3
+#define STM32_PWM_USE_TIM3  TRUE