From eae38b06763ac8f0af4dc89fb87d2e3f15a35527 Mon Sep 17 00:00:00 2001
From: Paul Licameli <paul.licameli@audacityteam.org>
Date: Tue, 28 Aug 2018 06:20:04 -0400
Subject: [PATCH] Fix Linux build

---
 src/AudioIO.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/AudioIO.cpp b/src/AudioIO.cpp
index 251ffb614..c00b033ed 100644
--- a/src/AudioIO.cpp
+++ b/src/AudioIO.cpp
@@ -809,6 +809,8 @@ private:
    const double mRate;
    wxLongLong mLastScrubTimeMillis{ ::wxGetLocalTimeMillis() };
    struct Message {
+      Message() = default;
+      Message(const Message&) = default;
       double end;
       ScrubbingOptions options;
    };