From 9d94b055e2a2fe11a7fc6af2d5e11c9216c32e7d Mon Sep 17 00:00:00 2001
From: Guillaume Munch <gm@lyx.org>
Date: Tue, 20 Dec 2016 00:15:58 +0100
Subject: [PATCH] MathClass of xrightarrow & co

---
 src/mathed/InsetMathXArrow.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/mathed/InsetMathXArrow.h b/src/mathed/InsetMathXArrow.h
index f63eb2be19..722f4d58cd 100644
--- a/src/mathed/InsetMathXArrow.h
+++ b/src/mathed/InsetMathXArrow.h
@@ -39,6 +39,8 @@ public:
 	void validate(LaTeXFeatures & features) const;
 	///
 	InsetCode lyxCode() const { return MATH_XARROW_CODE; }
+	///
+	MathClass mathClass() const { return MC_REL; }
 
 private:
 	virtual Inset * clone() const;
-- 
2.39.2