From 3018614da1d17cdab52a2b260d747e5c61f93eae Mon Sep 17 00:00:00 2001
From: Enrico Forestieri <forenr@lyx.org>
Date: Sun, 19 Feb 2012 21:44:47 +0000
Subject: [PATCH] On *nix, a proper forward definition of docstring is
 necessary for overriding a pure virtual method (part of bug #8032). I wonder
 why it was working on Windows and why it works for QString.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@40783 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/support/ProgressInterface.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/support/ProgressInterface.h b/src/support/ProgressInterface.h
index 79e2e8b054..1efb79a7e3 100644
--- a/src/support/ProgressInterface.h
+++ b/src/support/ProgressInterface.h
@@ -12,7 +12,8 @@
 #ifndef LYX_SUPPORT_PROGRESSINTERFACE_H
 #define LYX_SUPPORT_PROGRESSINTERFACE_H
 
-class docstring;
+#include "support/strfwd.h"
+
 class QString;
 
 namespace lyx {