architectural changes to tex2lyx

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

diff --git a/src/mathed/math_parboxinset.h b/src/mathed/math_parboxinset.h
index 4fcacc9e794bca09d5840221d2083847cb14857f..b57a32d23c0486837696bda27cc7dae01a2ba55d 100644 (file)
--- a/src/mathed/math_parboxinset.h
+++ b/src/mathed/math_parboxinset.h
@@ -1,3 +1,4 @@
+// -*- C++ -*-
 #ifndef MATH_PARBOXINSET_H
 #define MATH_PARBOXINSET_H
 
@@ -13,7 +14,7 @@ public:
        ///
        MathParboxInset * asParboxInset() { return this; }
        ///
-       InsetBase * clone() const;
+       virtual std::auto_ptr<InsetBase> clone() const;
        ///
        mode_type currentMode() const { return TEXT_MODE; }
        ///