Missing virtual destructor.

diff --git a/src/lib/stream.h b/src/lib/stream.h
index c2a19e5ab5a6899121f0d2ddd188b0244bb75ba2..16b06e4bcac5021e77b73de57a2e186bf16ab295 100644 (file)
--- a/src/lib/stream.h
+++ b/src/lib/stream.h
@@ -41,6 +41,7 @@ extern "C" {
 class Stream
 {
 public:
+       virtual ~Stream () {}
        virtual std::string to_string () const = 0;
 };