add missing include (from r13663)

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@13668 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/BufferView_pimpl.h b/src/BufferView_pimpl.h
index 5ba3484684cc31b80c9e20c347e8cdfb6472d3bd..20f131c7898119848dd9becfc4bed4e29769dc00 100644 (file)
--- a/src/BufferView_pimpl.h
+++ b/src/BufferView_pimpl.h
@@ -25,6 +25,7 @@
 #include "insets/inset.h"
 
 #include "frontends/key_state.h"
+#include "frontends/LyXKeySym.h"
 #include "frontends/Timeout.h"
 
 #include "support/types.h"