diff --git a/src/dynarmic/src/dynarmic/backend/arm64/a64_address_space.h b/src/dynarmic/src/dynarmic/backend/arm64/a64_address_space.h
index 6161bfebe2..512894fdce 100644
--- a/src/dynarmic/src/dynarmic/backend/arm64/a64_address_space.h
+++ b/src/dynarmic/src/dynarmic/backend/arm64/a64_address_space.h
@@ -26,8 +26,11 @@ public:
 
 protected:
     friend class A64Core;
+
+    void EmitPrelude();
     EmitConfig GetEmitConfig() override;
     void RegisterNewBasicBlock(const IR::Block& block, const EmittedBlockInfo& block_info) override;
+
     const A64::UserConfig conf;
     BlockRangeInformation<u64> block_ranges;
 };