diff --git a/libc/arch-arm64/bionic/setjmp.S b/libc/arch-arm64/bionic/setjmp.S
index ee618b1..5e62c28 100644
--- a/libc/arch-arm64/bionic/setjmp.S
+++ b/libc/arch-arm64/bionic/setjmp.S
@@ -191,6 +191,28 @@
   bne __bionic_setjmp_checksum_mismatch
 #endif
 
+#if __has_feature(hwaddress_sanitizer)
+  stp x0, x30, [sp, #-16]!
+  .cfi_adjust_cfa_offset 16
+  .cfi_rel_offset x0, 0
+  .cfi_rel_offset x30, 8
+  mov x19, x1 // Save 'value'.
+
+  // load and unmangle destination SP
+  ldr x2, [x0, #(_JB_SIGFLAG * 8)]
+  bic x2, x2, #1
+  ldr x0, [x0, #(_JB_X30_SP  * 8 + 8)]
+  eor x0, x0, x2
+  bl __hwasan_handle_longjmp
+
+  mov x1, x19 // Restore 'value'.
+  // Restore original x0 and lr.
+  ldp x0, x30, [sp], #16
+  .cfi_adjust_cfa_offset -16
+  .cfi_restore x0
+  .cfi_restore x30
+#endif
+
   // Do we need to restore the signal mask?
   ldr x2, [x0, #(_JB_SIGFLAG * 8)]
   tbz w2, #0, 1f