From 8d537c198bed73aaef01d5f8c42c2440f50b529b Mon Sep 17 00:00:00 2001
From: Paul Licameli <paul.licameli@audacityteam.org>
Date: Thu, 28 Mar 2019 14:39:46 -0400
Subject: [PATCH] fix Linux build

---
 src/MixerBoard.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/MixerBoard.h b/src/MixerBoard.h
index 9fe2bc3e3..e4c895fb9 100644
--- a/src/MixerBoard.h
+++ b/src/MixerBoard.h
@@ -26,6 +26,7 @@
 
 class wxArrayString;
 class wxBitmapButton;
+class wxMemoryDC;
 class AButton;
 struct TrackListEvent;