1 diff --git a/smartgame/SgPointSetUtil.h b/smartgame/SgPointSetUtil.h
2 index a9432c6..0c91077 100644
3 --- a/smartgame/SgPointSetUtil.h
4 +++ b/smartgame/SgPointSetUtil.h
5 @@ -64,7 +64,7 @@ public:
6 std::istream& Read(std::istream& in) const;
9 - mutable SgPointSet& m_pointSet; // allow temp objects to modify
10 + SgPointSet& m_pointSet; // allow temp objects to modify
13 /** @relatesalso SgReadPointSet */