add missing header file

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@20163 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/frontends/controllers/Dialog.h b/src/frontends/controllers/Dialog.h
index e2ce1d4d0481dfb11264ac7077896b3c66bfe511..d88be2da3f2922e544c78c2ff5c5124c90707175 100644 (file)
--- a/src/frontends/controllers/Dialog.h
+++ b/src/frontends/controllers/Dialog.h
@@ -16,6 +16,7 @@
 #include "lfuns.h"
 
 #include "support/docstring.h"
+#include <boost/scoped_ptr.hpp>
 
 namespace lyx {
 namespace frontend {