diff --git a/Include/Aurora/Threading/Primitives/ConditionVariable.hpp b/Include/Aurora/Threading/Primitives/ConditionVariable.hpp
index 275b1e52..1c8b7277 100644
--- a/Include/Aurora/Threading/Primitives/ConditionVariable.hpp
+++ b/Include/Aurora/Threading/Primitives/ConditionVariable.hpp
@@ -19,7 +19,8 @@ namespace Aurora::Threading::Primitives
     struct IConditionVariable
     {
         virtual AuSPtr<IConditionMutex> GetMutex() = 0;
-        virtual bool WaitForSignal(AuUInt32 timeout = 0) = 0;
+        virtual bool WaitForSignal(AuUInt32 uTimeoutMS = 0) = 0;
+        virtual bool WaitForSignalNS(AuUInt64 uTimeoutNS = 0) = 0;
         virtual void Broadcast() = 0;
         virtual void Signal() = 0;
     };
diff --git a/Source/Threading/Primitives/AuConditionVariable.NT.hpp b/Source/Threading/Primitives/AuConditionVariable.NT.hpp
index 4a141b9b..02762556 100644
--- a/Source/Threading/Primitives/AuConditionVariable.NT.hpp
+++ b/Source/Threading/Primitives/AuConditionVariable.NT.hpp
@@ -19,7 +19,7 @@ namespace Aurora::Threading::Primitives
         auline AuSPtr<IConditionMutex> GetMutex() override;
         auline bool WaitForSignal(AuUInt32 timeout) override;
         /*auline*/bool WaitForSignalNsEx(const std::shared_ptr<Win32ConditionMutex> &pMutex, AuUInt64 timeout);
-        /*auline*/bool WaitForSignalNS(AuUInt64 qwTimeout);
+        /*auline*/bool WaitForSignalNS(AuUInt64 qwTimeout) override;
         auline void Signal() override;
         auline void Broadcast() override;