diff --git a/src/hotspot/cpu/aarch64/gc/g1/g1BarrierSetAssembler_aarch64.hpp b/src/hotspot/cpu/aarch64/gc/g1/g1BarrierSetAssembler_aarch64.hpp
index 04cc82a..c59b16f 100644
--- a/src/hotspot/cpu/aarch64/gc/g1/g1BarrierSetAssembler_aarch64.hpp
+++ b/src/hotspot/cpu/aarch64/gc/g1/g1BarrierSetAssembler_aarch64.hpp
@@ -27,6 +27,7 @@
 
 #include "asm/macroAssembler.hpp"
 #include "gc/shared/modRefBarrierSetAssembler.hpp"
+#include "utilities/macros.hpp"
 
 class LIR_Assembler;
 class StubAssembler;
@@ -59,11 +60,13 @@ protected:
                             Address dst, Register val, Register tmp1, Register tmp2);
 
 public:
+#ifdef COMPILER1
   void gen_g1_pre_barrier_stub(LIR_Assembler* ce, G1PreBarrierStub* stub);
   void gen_g1_post_barrier_stub(LIR_Assembler* ce, G1PostBarrierStub* stub);
 
   void generate_c1_pre_barrier_runtime_stub(StubAssembler* sasm);
   void generate_c1_post_barrier_runtime_stub(StubAssembler* sasm);
+#endif
 
   void load_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
                Register dst, Address src, Register tmp1, Register tmp_thread);