--- third_party/webrtc/rtc_base/cpu_info.cc.orig	2025-08-26 20:49:50 UTC
+++ third_party/webrtc/rtc_base/cpu_info.cc
@@ -36,7 +36,7 @@
 #if defined(WEBRTC_ARCH_X86_FAMILY) && defined(_MSC_VER)
 #include <intrin.h>
 #endif
-#if defined(WEBRTC_ARCH_ARM_FAMILY) && defined(WEBRTC_LINUX)
+#if defined(WEBRTC_ARCH_ARM_FAMILY) && defined(WEBRTC_LINUX) && !defined(WEBRTC_BSD)
 #include <asm/hwcap.h>
 #include <sys/auxv.h>
 #endif
@@ -178,7 +178,11 @@ bool Supports(ISA instruction_set_architecture) {
     return 0 != (android_getCpuFeatures() & ANDROID_CPU_ARM_FEATURE_NEON);
 #elif defined(WEBRTC_LINUX)
     uint64_t hwcap = 0;
+#if defined(WEBRTC_BSD)
+    elf_aux_info(AT_HWCAP, &hwcap, sizeof(hwcap));
+#else
     hwcap = getauxval(AT_HWCAP);
+#endif
 #if defined(__aarch64__)
     if ((hwcap & HWCAP_ASIMD) != 0) {
       return true;