diff --git a/include/SFML/Audio/SoundStream.hpp b/include/SFML/Audio/SoundStream.hpp
index 300ea942..68ff9129 100644
--- a/include/SFML/Audio/SoundStream.hpp
+++ b/include/SFML/Audio/SoundStream.hpp
@@ -286,7 +286,7 @@ private :
     unsigned int  mySampleRate;               ///< Frequency (samples / second)
     unsigned long myFormat;                   ///< Format of the internal sound buffers
     bool          myLoop;                     ///< Loop flag (true to loop, false to play once)
-    unsigned int  mySamplesProcessed;         ///< Number of buffers processed since beginning of the stream
+    Uint64        mySamplesProcessed;         ///< Number of buffers processed since beginning of the stream
     bool          myEndBuffers[BuffersCount]; ///< Each buffer is marked as "end buffer" or not, for proper duration calculation
 };
 
diff --git a/src/SFML/Audio/SoundStream.cpp b/src/SFML/Audio/SoundStream.cpp
index eb4edf37..07b88a0c 100644
--- a/src/SFML/Audio/SoundStream.cpp
+++ b/src/SFML/Audio/SoundStream.cpp
@@ -159,7 +159,7 @@ void SoundStream::SetPlayingOffset(Uint32 timeOffset)
     OnSeek(timeOffset);
 
     // Restart streaming
-    mySamplesProcessed = timeOffset * mySampleRate * myChannelsCount / 1000;
+    mySamplesProcessed = static_cast<Uint64>(timeOffset) * mySampleRate * myChannelsCount / 1000;
     myIsStreaming = true;
     myThread.Launch();
 }
@@ -171,7 +171,7 @@ Uint32 SoundStream::GetPlayingOffset() const
     ALfloat seconds = 0.f;
     ALCheck(alGetSourcef(mySource, AL_SEC_OFFSET, &seconds));
 
-    return static_cast<Uint32>(1000 * seconds) + 1000 * mySamplesProcessed / mySampleRate / myChannelsCount;
+    return static_cast<Uint32>(1000 * seconds + 1000 * mySamplesProcessed / mySampleRate / myChannelsCount);
 }