1 files changed, 7 insertions, 7 deletions
diff --git a/src/core/hle/kernel/thread.h b/src/core/hle/kernel/thread.h
index 20f50458b..df4748942 100644
--- a/src/core/hle/kernel/thread.h
+++ b/src/core/hle/kernel/thread.h
@@ -15,6 +15,12 @@
 #include "core/hle/kernel/wait_object.h"
 #include "core/hle/result.h"
 
+namespace Kernel {
+
+class KernelCore;
+class Process;
+class Scheduler;
+
 enum ThreadPriority : u32 {
     THREADPRIO_HIGHEST = 0,       ///< Highest thread priority
     THREADPRIO_USERLAND_MAX = 24, ///< Highest thread priority for userland apps
@@ -54,12 +60,6 @@ enum class ThreadWakeupReason {
     Timeout // The thread was woken up due to a wait timeout.
 };
 
-namespace Kernel {
-
-class KernelCore;
-class Process;
-class Scheduler;
-
 class Thread final : public WaitObject {
 public:
     /**
@@ -254,7 +254,7 @@ public:
     Handle callback_handle;
 
     using WakeupCallback = bool(ThreadWakeupReason reason, SharedPtr<Thread> thread,
-                                SharedPtr<WaitObject> object, size_t index);
+                                SharedPtr<WaitObject> object, std::size_t index);
     // Callback that will be invoked when the thread is resumed from a waiting state. If the thread
     // was waiting via WaitSynchronizationN then the object will be the last object that became
     // available. In case of a timeout, the object will be nullptr.