diff --git a/lib/singlepass-backend/src/codegen_x64.rs b/lib/singlepass-backend/src/codegen_x64.rs
index 0fe81aa7b..20c9a0c21 100644
--- a/lib/singlepass-backend/src/codegen_x64.rs
+++ b/lib/singlepass-backend/src/codegen_x64.rs
@@ -189,7 +189,7 @@ lazy_static! {
             ; br x30 // LR
 
             ; v_65536:
-            ; .qword 65536
+            ; .qword 1048576
         );
         let buf = assembler.finalize().unwrap();
         let ret = unsafe { ::std::mem::transmute(buf.ptr(offset)) };