Add suffixed lyxconvert to cmake build.

[lyx.git] / src / insets / InsetExternal.h

diff --git a/src/insets/InsetExternal.h b/src/insets/InsetExternal.h
index 5eca6641cc50c967b743ab8c66ef1e6760f28545..420550f924c0748a31a4bee5291856715cbcdd37 100644 (file)
--- a/src/insets/InsetExternal.h
+++ b/src/insets/InsetExternal.h
@@ -19,8 +19,6 @@
 #include "support/FileName.h"
 #include "support/unique_ptr.h"
 
-#include <boost/signals2/trackable.hpp>
-
 
 namespace lyx {
 
@@ -90,7 +88,7 @@ private:
 class RenderBase;
 
 ///
-class InsetExternal : public Inset, public boost::signals2::trackable
+class InsetExternal : public Inset
 {
        // Disable assignment operator, since it is not used, and it is too
        // complicated to implement it consistently with the copy constructor