X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fbox.h;h=6ba0997205e7893af0c5b290059b917a7dd0c857;hb=bc3e15c4c865a6b23e1e9efeca440784ff31e547;hp=1d083663bacdcdfc89494063ee75f54cb28b5b79;hpb=c99b2f4819b178c8d6af6f46ce6fbbf8f62a1e45;p=lyx.git

diff --git a/src/box.h b/src/box.h
index 1d083663ba..6ba0997205 100644
--- a/src/box.h
+++ b/src/box.h
@@ -36,8 +36,8 @@ struct Box {
 	 */
 	bool contained(int x, int y);
 };
- 
 
-std::ostream & operator<<(std::ostream &, Box &);
- 
+
+std::ostream & operator<<(std::ostream &, Box const &);
+
 #endif // BOX_H