3 files changed, 13 insertions, 4 deletions
diff --git a/src/libDDK/DriverKit/c++/checksum.h b/src/libDDK/DriverKit/c++/checksum.h
index 99199f56..f9abf291 100644
--- a/src/libDDK/DriverKit/c++/checksum.h
+++ b/src/libDDK/DriverKit/c++/checksum.h
@@ -7,6 +7,9 @@
 
    ======================================== */
 
-#pragma once
+#ifndef DRIVERKIT_CHECKSUM_H
+#define DRIVERKIT_CHECKSUM_H
 
-/// @todo Driver checksum
-\ No newline at end of file
+/// @todo Driver checksum
+
+#endif
diff --git a/src/libDDK/DriverKit/c++/ddk.h b/src/libDDK/DriverKit/c++/ddk.h
index 65ccb102..f3342352 100644
--- a/src/libDDK/DriverKit/c++/ddk.h
+++ b/src/libDDK/DriverKit/c++/ddk.h
@@ -7,7 +7,10 @@
 
    ======================================== */
 
-#pragma once
+#ifndef DRIVERKIT_DDK_H
+#define DRIVERKIT_DDK_H
 
 #include <DriverKit/c++/checksum.h>
 #include <DriverKit/c++/driver_base.h>
+
+#endif
diff --git a/src/libDDK/DriverKit/c++/driver_base.h b/src/libDDK/DriverKit/c++/driver_base.h
index 28119f49..db967b43 100644
--- a/src/libDDK/DriverKit/c++/driver_base.h
+++ b/src/libDDK/DriverKit/c++/driver_base.h
@@ -7,7 +7,8 @@
 
    ======================================== */
 
-#pragma once
+#ifndef DRIVERKIT_DRIVER_BASE_H
+#define DRIVERKIT_DRIVER_BASE_H
 
 #include <libDDK/DriverKit/macros.h>
 
@@ -45,3 +46,5 @@ concept IsValidDriver = requires(Driver drv) {
   { drv.IsActive() && drv.Type() > kInvalidType };
 };
 }  // namespace Kernel::DDK
+
+#endif