1 files changed, 2 insertions, 0 deletions

diff --git a/async/src/future.h b/async/src/future.h
index c53ef56..eb3de1e 100644
--- a/async/src/future.h
+++ b/async/src/future.h
@@ -31,6 +31,8 @@ class FutureBase
 public:
     FutureBase();
     FutureBase(const FutureBase &other);
+    virtual ~FutureBase();
+
     void setFinished();
     bool isFinished() const;
     void waitForFinished();