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Diffstat (limited to 'src/base/stats/output.hh')
| -rw-r--r-- | src/base/stats/output.hh | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/base/stats/output.hh b/src/base/stats/output.hh index d45e32f77..26c4c5bbd 100644 --- a/src/base/stats/output.hh +++ b/src/base/stats/output.hh @@ -46,6 +46,7 @@ class FormulaInfo; struct Output { + virtual ~Output() {} virtual void begin() = 0; virtual void end() = 0; virtual bool valid() const = 0; |