Fix external middle-mouse pasting with Qt5/X11.

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

diff --git a/src/mathed/MathSupport.h b/src/mathed/MathSupport.h
index f31606615fc6a63e7a68eeebfa733cb1fc983c7a..aa5ef2adc2a56f7de8e43364a47c8394551004f9 100644 (file)
--- a/src/mathed/MathSupport.h
+++ b/src/mathed/MathSupport.h
@@ -15,7 +15,6 @@
 
 #include "MathParser_flags.h"
 #include "support/strfwd.h"
-#include <vector>
 
 namespace lyx {
 
@@ -28,6 +27,8 @@ class MathAtom;
 class InsetMath;
 
 
+int mathed_font_em(FontInfo const &);
+
 int mathed_char_width(FontInfo const &, char_type c);
 
 int mathed_char_kerning(FontInfo const &, char_type c);