requires is a keyword in C++2a

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

diff --git a/src/insets/InsetVSpace.h b/src/insets/InsetVSpace.h
index 21afbcd03605392a1f999bf0e46fc4a9c656d570..b2c8ac9780bb799af576770e4ece9bff7fdc3dc9 100644 (file)
--- a/src/insets/InsetVSpace.h
+++ b/src/insets/InsetVSpace.h
@@ -24,7 +24,7 @@ public:
        ///
        InsetVSpace() : Inset(0) {}
        ///
-       InsetVSpace(VSpace const &);
+       explicit InsetVSpace(VSpace const &);
        /// How much?
        VSpace const & space() const { return space_; }
        ///