1 files changed, 1 insertions, 1 deletions

diff --git a/alc/alu.h b/alc/alu.h
index 9765e113..7bde7b03 100644
--- a/alc/alu.h
+++ b/alc/alu.h
@@ -445,7 +445,7 @@ inline std::array<ALfloat,MAX_AMBI_CHANNELS> GetAmbiIdentityRow(size_t i) noexce
 }
 
 
-void MixVoice(ALvoice *voice, ALvoice::State vstate, const ALuint SourceID, ALCcontext *Context, const ALsizei SamplesToDo);
+void MixVoice(ALvoice *voice, ALvoice::State vstate, const ALuint SourceID, ALCcontext *Context, const ALuint SamplesToDo);
 
 void aluMixData(ALCdevice *device, ALvoid *OutBuffer, ALsizei NumSamples);
 /* Caller must lock the device state, and the mixer must not be running. */