diff --git a/src/core/hle/kernel/hle_ipc.cpp b/src/core/hle/kernel/hle_ipc.cpp
index 19d6d1bca..60e19ed5c 100644
--- a/src/core/hle/kernel/hle_ipc.cpp
+++ b/src/core/hle/kernel/hle_ipc.cpp
@@ -26,7 +26,8 @@ void SessionRequestHandler::ClientDisconnected(SharedPtr<ServerSession> server_s
 }
 
 SharedPtr<Event> HLERequestContext::SleepClientThread(SharedPtr<Thread> thread,
-                                                      const std::string& reason, u64 timeout,
+                                                      const std::string& reason,
+                                                      std::chrono::nanoseconds timeout,
                                                       WakeupCallback&& callback) {
     // Put the client thread to sleep until the wait event is signaled or the timeout expires.
     thread->wakeup_callback = [ context = *this, callback ](
@@ -52,8 +53,8 @@ SharedPtr<Event> HLERequestContext::SleepClientThread(SharedPtr<Thread> thread,
     thread->wait_objects = {event};
     event->AddWaitingThread(thread);
 
-    if (timeout > 0)
-        thread->WakeAfterDelay(timeout);
+    if (timeout.count() > 0)
+        thread->WakeAfterDelay(timeout.count());
 
     return event;
 }
diff --git a/src/core/hle/kernel/hle_ipc.h b/src/core/hle/kernel/hle_ipc.h
index 856bb54be..89928ac56 100644
--- a/src/core/hle/kernel/hle_ipc.h
+++ b/src/core/hle/kernel/hle_ipc.h
@@ -5,6 +5,7 @@
 #pragma once
 
 #include <array>
+#include <chrono>
 #include <memory>
 #include <string>
 #include <vector>
@@ -146,7 +147,7 @@ public:
     using WakeupCallback = std::function<void(SharedPtr<Thread> thread, HLERequestContext& context,
                                               ThreadWakeupReason reason)>;
 
-    /*
+    /**
      * Puts the specified guest thread to sleep until the returned event is signaled or until the
      * specified timeout expires.
      * @param thread Thread to be put to sleep.
@@ -159,7 +160,7 @@ public:
      * @returns Event that when signaled will resume the thread and call the callback function.
      */
     SharedPtr<Event> SleepClientThread(SharedPtr<Thread> thread, const std::string& reason,
-                                       u64 timeout, WakeupCallback&& callback);
+                                       std::chrono::nanoseconds timeout, WakeupCallback&& callback);
 
     /**
      * Resolves a object id from the request command buffer into a pointer to an object. See the