1 files changed, 1 insertions, 0 deletions
diff --git a/src/UI/Window.h b/src/UI/Window.h
index cb8f40767..76d22a12c 100644
--- a/src/UI/Window.h
+++ b/src/UI/Window.h
@@ -18,6 +18,7 @@
 class cPlayer;
 class cWindowOwner;
 class cClientHandle;
+class cBrewingstandEntity;
 class cChestEntity;
 class cEnderChestEntity;
 class cFurnaceEntity;