diff --git a/Kernel/Arch/aarch64/RPi/Mailbox.cpp b/Kernel/Arch/aarch64/RPi/Mailbox.cpp
index 31be70f5715..237ed89c175 100644
--- a/Kernel/Arch/aarch64/RPi/Mailbox.cpp
+++ b/Kernel/Arch/aarch64/RPi/Mailbox.cpp
@@ -104,4 +104,30 @@ bool Mailbox::send_queue(void* queue, u32 queue_size) const
     return true;
 }
 
+class QueryFirmwareVersionMboxMessage : RPi::Mailbox::Message {
+public:
+    u32 version;
+
+    QueryFirmwareVersionMboxMessage()
+        : RPi::Mailbox::Message(0x0000'0001, 4)
+    {
+        version = 0;
+    }
+};
+
+u32 Mailbox::query_firmware_version()
+{
+    struct __attribute__((aligned(16))) {
+        MessageHeader header;
+        QueryFirmwareVersionMboxMessage query_firmware_version;
+        MessageTail tail;
+    } message_queue;
+
+    if (!the().send_queue(&message_queue, sizeof(message_queue))) {
+        return 0xffff'ffff;
+    }
+
+    return message_queue.query_firmware_version.version;
+}
+
 }
diff --git a/Kernel/Arch/aarch64/RPi/Mailbox.h b/Kernel/Arch/aarch64/RPi/Mailbox.h
index fb9d12c7709..c1e67b6e17f 100644
--- a/Kernel/Arch/aarch64/RPi/Mailbox.h
+++ b/Kernel/Arch/aarch64/RPi/Mailbox.h
@@ -49,6 +49,8 @@ public:
 
     // Sends message queue to VideoCore
     bool send_queue(void* queue, u32 queue_size) const;
+
+    u32 query_firmware_version();
 };
 
 }
diff --git a/Kernel/Arch/aarch64/init.cpp b/Kernel/Arch/aarch64/init.cpp
index 2b29b191b14..15d7dc7a712 100644
--- a/Kernel/Arch/aarch64/init.cpp
+++ b/Kernel/Arch/aarch64/init.cpp
@@ -47,8 +47,6 @@ READONLY_AFTER_INIT bool g_in_early_boot;
 
 namespace Kernel {
 
-static u32 query_firmware_version();
-
 extern "C" [[noreturn]] void halt();
 extern "C" [[noreturn]] void init();
 
@@ -68,8 +66,8 @@ void init_stage2(void*)
 {
     Process::register_new(Process::current());
 
-    auto firmware_version = query_firmware_version();
-    dmesgln("Firmware version: {}", firmware_version);
+    auto firmware_version = RPi::Mailbox::the().query_firmware_version();
+    dmesgln("RPi: Firmware version: {}", firmware_version);
 
     VirtualFileSystem::initialize();
 
@@ -179,30 +177,4 @@ extern "C" [[noreturn]] void init()
     VERIFY_NOT_REACHED();
 }
 
-class QueryFirmwareVersionMboxMessage : RPi::Mailbox::Message {
-public:
-    u32 version;
-
-    QueryFirmwareVersionMboxMessage()
-        : RPi::Mailbox::Message(0x0000'0001, 4)
-    {
-        version = 0;
-    }
-};
-
-static u32 query_firmware_version()
-{
-    struct __attribute__((aligned(16))) {
-        RPi::Mailbox::MessageHeader header;
-        QueryFirmwareVersionMboxMessage query_firmware_version;
-        RPi::Mailbox::MessageTail tail;
-    } message_queue;
-
-    if (!RPi::Mailbox::the().send_queue(&message_queue, sizeof(message_queue))) {
-        return 0xffff'ffff;
-    }
-
-    return message_queue.query_firmware_version.version;
-}
-
 }