From 66a71cf0edc4787359101411e8beb2606cf90ab2 Mon Sep 17 00:00:00 2001
From: afiqzudinhadi <afiqzudinhadi@gmail.com>
Date: Mon, 22 Jun 2026 22:38:48 +0800
Subject: [PATCH] Fix: define _USE_MATH_DEFINES for M_PI in picolibc

---
 CMakeLists.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d0751f8..1baaa57 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -194,6 +194,7 @@ if(CONFIG_ZMK_JAVELIN_STENO)
       JAVELIN_USE_USER_DICTIONARY=1
       JAVELIN_PLATFORM_ZEPHYR=1
       JAVELIN_BOARD_CONFIG=<stddef.h>
+      _USE_MATH_DEFINES
     )
 
     target_sources(app PRIVATE