diff --git a/src/backend_x64/a64_jitstate.h b/src/backend_x64/a64_jitstate.h
index 386c3c63..5a2e041f 100644
--- a/src/backend_x64/a64_jitstate.h
+++ b/src/backend_x64/a64_jitstate.h
@@ -30,8 +30,10 @@ struct A64JitState {
     u64 sp;
     u64 pc;
 
-    u32 CPSR_nzcv = 0;
-    u32 FPSCR_nzcv = 0;
+    union {
+        u32 CPSR_nzcv = 0;
+        u32 FPSCR_nzcv;
+    };
     u32 GetPstate() const {
         return CPSR_nzcv;
     }