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-rw-r--r--src/kernel/KernelKit/BinaryMutex.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/kernel/KernelKit/BinaryMutex.h b/src/kernel/KernelKit/BinaryMutex.h
index 0609ca9c..48dc6e50 100644
--- a/src/kernel/KernelKit/BinaryMutex.h
+++ b/src/kernel/KernelKit/BinaryMutex.h
@@ -4,7 +4,8 @@
======================================== */
-#pragma once
+#ifndef KERNELKIT_BINARYMUTEX_H
+#define KERNELKIT_BINARYMUTEX_H
#include <CompilerKit/CompilerKit.h>
#include <KernelKit/Timer.h>
@@ -39,3 +40,5 @@ class BinaryMutex final {
LockedPtr fLockingProcess{nullptr};
};
} // namespace Kernel
+
+#endif