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-rw-r--r--arch/x86_64/include/arch/cpu/initialization.hpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86_64/include/arch/cpu/initialization.hpp b/arch/x86_64/include/arch/cpu/initialization.hpp
index 71186d4..564c544 100644
--- a/arch/x86_64/include/arch/cpu/initialization.hpp
+++ b/arch/x86_64/include/arch/cpu/initialization.hpp
@@ -1,4 +1,5 @@
-#pragma once
+#ifndef TEACHOS_ARCH_X86_64_CPU_INITIALIZATION_HPP
+#define TEACHOS_ARCH_X86_64_CPU_INITIALIZATION_HPP
namespace arch::cpu
{
@@ -7,3 +8,5 @@ namespace arch::cpu
auto initialize_legacy_interrupts() -> void;
} // namespace arch::cpu
+
+#endif