diff --git a/exp/audio/al/al.go b/exp/audio/al/al.go
index 0263037e7..79267f5a0 100644
--- a/exp/audio/al/al.go
+++ b/exp/audio/al/al.go
@@ -334,9 +334,9 @@ func (s Source) QueueBuffers(buffer ...Buffer) {
 	alSourceQueueBuffers(s, buffer)
 }
 
-// UnqueueBuffers removes the specified buffers from the buffer queue.
-func (s Source) UnqueueBuffers(buffer ...Buffer) {
-	alSourceUnqueueBuffers(s, buffer)
+// UnqueueBuffers removes completed buffers from the buffer queue.
+func (s Source) UnqueueBuffers(buffer []Buffer) {
+	alSourceUnqueueBuffers(s, buffers)
 }
 
 // ListenerGain returns the total gain applied to the final mix.