8 files changed, 35 insertions, 11 deletions
diff --git a/src/boot/BootKit/BootThread.h b/src/boot/BootKit/BootThread.h
index abe4d653..cde4e65e 100644
--- a/src/boot/BootKit/BootThread.h
+++ b/src/boot/BootKit/BootThread.h
@@ -4,7 +4,8 @@
 
 ======================================== */
 
-#pragma once
+#ifndef BOOTKIT_BOOTTHREAD_H
+#define BOOTKIT_BOOTTHREAD_H
 
 #include <FirmwareKit/Handover.h>
 #include <KernelKit/MSDOS.h>
@@ -39,3 +40,5 @@ class BootThread final {
   HEL::BootInfoHeader* fHandover{nullptr};
 };
 }  // namespace Boot
+
+#endif
diff --git a/src/boot/BootKit/HW/ATA.h b/src/boot/BootKit/HW/ATA.h
index 1842300b..db35fa64 100644
--- a/src/boot/BootKit/HW/ATA.h
+++ b/src/boot/BootKit/HW/ATA.h
@@ -4,7 +4,8 @@
 
 ======================================== */
 
-#pragma once
+#ifndef BOOTKIT_ATA_H
+#define BOOTKIT_ATA_H
 
 #include <BootKit/Device.h>
 #include <modules/ATA/ATA.h>
@@ -44,4 +45,6 @@ class BootDeviceATA final : public Device {
  private:
   ATATrait mTrait;
 };
-}  // namespace Boot
-\ No newline at end of file
+}  // namespace Boot
+
+#endif
diff --git a/src/boot/BootKit/HW/SATA.h b/src/boot/BootKit/HW/SATA.h
index 442ea399..90f7afbb 100644
--- a/src/boot/BootKit/HW/SATA.h
+++ b/src/boot/BootKit/HW/SATA.h
@@ -4,7 +4,8 @@
 
 ======================================== */
 
-#pragma once
+#ifndef BOOTKIT_SATA_H
+#define BOOTKIT_SATA_H
 
 #include <BootKit/BootKit.h>
 #include <CompilerKit/CompilerKit.h>
@@ -41,4 +42,6 @@ class BootDeviceSATA final {
  private:
   SATATrait mTrait;
 };
-}  // namespace Boot
-\ No newline at end of file
+}  // namespace Boot
+
+#endif
diff --git a/src/boot/BootKit/Platform.h b/src/boot/BootKit/Platform.h
index bfc738fc..242716c5 100644
--- a/src/boot/BootKit/Platform.h
+++ b/src/boot/BootKit/Platform.h
@@ -4,7 +4,8 @@
 
 ======================================== */
 
-#pragma once
+#ifndef BOOTKIT_PLATFORM_H
+#define BOOTKIT_PLATFORM_H
 
 /**
   @file Platform.h
@@ -30,3 +31,5 @@ EXTERN_C void rt_cld();
 EXTERN_C void rt_std();
 
 #endif /* ifdef __x86_64__ */
+
+#endif
diff --git a/src/boot/BootKit/Protocol.h b/src/boot/BootKit/Protocol.h
index 0a049b77..6b4544ce 100644
--- a/src/boot/BootKit/Protocol.h
+++ b/src/boot/BootKit/Protocol.h
@@ -4,7 +4,10 @@
 
 ======================================== */
 
-#pragma once
+#ifndef BOOTKIT_PROTOCOL_H
+#define BOOTKIT_PROTOCOL_H
 
 #include <FirmwareKit/EFI.h>
 #include <FirmwareKit/Handover.h>
+
+#endif
diff --git a/src/boot/BootKit/QrPrelude.h b/src/boot/BootKit/QrPrelude.h
index 7b09fdb0..0717db6a 100644
--- a/src/boot/BootKit/QrPrelude.h
+++ b/src/boot/BootKit/QrPrelude.h
@@ -4,6 +4,9 @@
 
 ======================================== */
 
-#pragma once
+#ifndef BOOTKIT_QRPRELUDE_H
+#define BOOTKIT_QRPRELUDE_H
 
-#include <BootKit/BitManip.h>
-\ No newline at end of file
+#include <BootKit/BitManip.h>
+
+#endif
diff --git a/src/boot/BootKit/Support.h b/src/boot/BootKit/Support.h
index 110b220c..b51112ef 100644
--- a/src/boot/BootKit/Support.h
+++ b/src/boot/BootKit/Support.h
@@ -4,7 +4,8 @@
 
 ======================================== */
 
-#pragma once
+#ifndef BOOTKIT_SUPPORT_H
+#define BOOTKIT_SUPPORT_H
 
 /// @file Support.h
 /// @brief Purpose of this file is to help port libs into the bootloader.
@@ -143,3 +144,5 @@ inline long StringToLong(const char* nptr, char** endptr, int base) {
 
   return (long) ((is_neg) ? -n : n);
 }
+
+#endif
diff --git a/src/boot/modules/BootNet/BootNet.h b/src/boot/modules/BootNet/BootNet.h
index 9fe1a186..b8498608 100644
--- a/src/boot/modules/BootNet/BootNet.h
+++ b/src/boot/modules/BootNet/BootNet.h
@@ -7,6 +7,9 @@
  * 	========================================================
  */
 
-#pragma once
+#ifndef BOOTNET_BOOTNET_H
+#define BOOTNET_BOOTNET_H
 
 #include <FirmwareKit/NeBoot/BootNet.h>
+
+#endif