--- ext/oj/simd.h.orig	2026-02-18 19:46:57 UTC
+++ ext/oj/simd.h
@@ -117,7 +117,7 @@ static inline int oj_ctz_fallback(unsigned int x) {
 // =============================================================================
 // ARM NEON detection
 // =============================================================================
-#if defined(__ARM_NEON) || defined(__ARM_NEON__) || defined(__aarch64__) || defined(_M_ARM64)
+#if (defined(__ARM_NEON) || defined(__ARM_NEON__)) && (defined(__aarch64__) || defined(_M_ARM64))
 #define HAVE_SIMD_NEON 1
 #define SIMD_MINIMUM_THRESHOLD 6
 #include <arm_neon.h>