diff --git a/libc/arch-arm64/bionic/setjmp.S b/libc/arch-arm64/bionic/setjmp.S
index 178c4c8..c408998 100644
--- a/libc/arch-arm64/bionic/setjmp.S
+++ b/libc/arch-arm64/bionic/setjmp.S
@@ -201,6 +201,7 @@
   bic x2, x2, #1
   ldr x0, [x0, #(_JB_X30_SP  * 8 + 8)]
   eor x0, x0, x2
+  add x1, sp, #16
   bl memtag_handle_longjmp
 
   mov x1, x19 // Restore 'value'.