diff --git a/patches/dsound-EAX/0018-dsound-Various-improvements-to-EAX-support.patch b/patches/dsound-EAX/0018-dsound-Various-improvements-to-EAX-support.patch
index 084fc326..6a8bf7f0 100644
--- a/patches/dsound-EAX/0018-dsound-Various-improvements-to-EAX-support.patch
+++ b/patches/dsound-EAX/0018-dsound-Various-improvements-to-EAX-support.patch
@@ -152,7 +152,7 @@ index a05b00e1c02..535ff92d44d 100644
  {
      int i;
  
-+    AcquireSRWLockShared(&dev->buffer_list_lock, TRUE);
++    AcquireSRWLockShared(&dev->buffer_list_lock);
      for (i = 0; i < dev->nrofbuffers; i++) {
 -        ReverbUpdate(dev->buffers[i]);
 +        dev->buffers[i]->eax.reverb_update = TRUE;