1 files changed, 2 insertions, 2 deletions
diff --git a/Alc/ALc.c b/Alc/ALc.c
index f5e615e8..2faa84d2 100644
--- a/Alc/ALc.c
+++ b/Alc/ALc.c
@@ -1608,9 +1608,9 @@ void ALCcontext_ProcessUpdates(ALCcontext *context)
             if((Source->state == AL_PLAYING || Source->state == AL_PAUSED) &&
                Source->Offset >= 0.0)
             {
-                ReadLock(&Source->queue_lock);
+                WriteLock(&Source->queue_lock);
                 ApplyOffset(Source);
-                ReadUnlock(&Source->queue_lock);
+                WriteUnlock(&Source->queue_lock);
             }
 
             new_state = Source->new_state;