diff --git a/www/qt6-webengine/files/patch-src_3rdparty_chromium_third__party_dav1d_libdav1d_src_arm_cpu.c b/www/qt6-webengine/files/patch-src_3rdparty_chromium_third__party_dav1d_libdav1d_src_arm_cpu.c
new file mode 100644
index 000000000000..45c9269f1f25
--- /dev/null
+++ b/www/qt6-webengine/files/patch-src_3rdparty_chromium_third__party_dav1d_libdav1d_src_arm_cpu.c
@@ -0,0 +1,23 @@
+--- src/3rdparty/chromium/third_party/dav1d/libdav1d/src/arm/cpu.c.orig	2025-05-29 01:27:28 UTC
++++ src/3rdparty/chromium/third_party/dav1d/libdav1d/src/arm/cpu.c
+@@ -35,6 +35,20 @@
+ #if defined(HAVE_GETAUXVAL) || defined(HAVE_ELF_AUX_INFO)
+ #include <sys/auxv.h>
+ 
++#if defined(__FreeBSD__)
++static unsigned long getauxval(unsigned long type)
++{
++    /* Only AT_HWCAP* return unsigned long */
++    if (type != AT_HWCAP && type != AT_HWCAP2) {
++        return 0;
++    }
++
++    unsigned long ret = 0;
++    elf_aux_info(type, &ret, sizeof(ret));
++    return ret;
++}
++#endif
++
+ #if ARCH_AARCH64
+ 
+ #define HWCAP_AARCH64_ASIMDDP (1 << 20)