1 files changed, 6 insertions, 0 deletions
diff --git a/Alc/ALu.c b/Alc/ALu.c
index 04d894e1..dff205dd 100644
--- a/Alc/ALu.c
+++ b/Alc/ALu.c
@@ -1031,6 +1031,12 @@ ALvoid aluMixData(ALCdevice *device, ALvoid *buffer, ALsizei size)
                     ALEffectSlot->PendingClicks[i] = 0.0f;
                 }
 
+                if(ALEffectSlot->NeedsUpdate)
+                {
+                    ALEffectSlot->NeedsUpdate = AL_FALSE;
+                    ALEffect_Update(ALEffectSlot->EffectState, *ctx, &ALEffectSlot->effect);
+                }
+
                 ALEffect_Process(ALEffectSlot->EffectState, ALEffectSlot,
                                  SamplesToDo, ALEffectSlot->WetBuffer,
                                  device->DryBuffer);