diff --git a/src/libFLAC/cpu.c b/src/libFLAC/cpu.c
index 64da9cb..6b1ca7c 100644
--- a/src/libFLAC/cpu.c
+++ b/src/libFLAC/cpu.c
@@ -57,7 +57,7 @@
 #include <sys/auxv.h>
 #endif
 
-#if (defined FLAC__CPU_IA32 || defined FLAC__CPU_X86_64) && (defined FLAC__HAS_NASM || FLAC__HAS_X86INTRIN) && !defined FLAC__NO_ASM
+#if (defined FLAC__CPU_IA32 || defined FLAC__CPU_X86_64) && (defined FLAC__HAS_NASM || FLAC__HAS_X86INTRIN) && !defined FLAC__NO_ASM && !defined(__aarch64__)
 
 /* these are flags in EDX of CPUID AX=00000001 */
 static const uint32_t FLAC__CPUINFO_X86_CPUID_CMOV    = 0x00008000;
@@ -163,7 +163,7 @@ cpuinfo_x86(FLAC__uint32 level, FLAC__uint32 *eax, FLAC__uint32 *ebx, FLAC__uint
 static void
 x86_cpu_info (FLAC__CPUInfo *info)
 {
-#if (defined FLAC__CPU_IA32 || defined FLAC__CPU_X86_64) && (defined FLAC__HAS_NASM || FLAC__HAS_X86INTRIN) && !defined FLAC__NO_ASM
+#if (defined FLAC__CPU_IA32 || defined FLAC__CPU_X86_64) && (defined FLAC__HAS_NASM || FLAC__HAS_X86INTRIN) && !defined FLAC__NO_ASM && !defined(__aarch64__)
 	FLAC__bool x86_osxsave = false;
 	FLAC__bool os_avx = false;
 	FLAC__uint32 flags_eax, flags_ebx, flags_ecx, flags_edx;