Reduce horizontal spacing for simple inline equations

[lyx.git] / src / mathed / InsetMathUnknown.h

diff --git a/src/mathed/InsetMathUnknown.h b/src/mathed/InsetMathUnknown.h
index 0436be5df636c07054720cb1385e9623a922c14f..2effe3c69b5cdc0386aa32251d7f8e8c42501789 100644 (file)
--- a/src/mathed/InsetMathUnknown.h
+++ b/src/mathed/InsetMathUnknown.h
@@ -14,8 +14,6 @@
 
 #include "InsetMath.h"
 
-#include "support/docstring.h"
-
 
 namespace lyx {
 
@@ -24,7 +22,7 @@ class InsetMathUnknown : public InsetMath {
 public:
        ///
        explicit InsetMathUnknown(docstring const & name,
-               docstring const & selection = docstring(),
+               docstring const & selection = empty_docstring(),
                bool final = true, bool black = false);
        ///
        void metrics(MetricsInfo & mi, Dimension & dim) const;