Add missing virtual destructor.

diff --git a/src/lib/video_examiner.h b/src/lib/video_examiner.h
index 72f6ccc12cab575f2a20e297ecdfed5bbb967344..039c494b52fe98f630798729207b65b26b4d46f3 100644 (file)
--- a/src/lib/video_examiner.h
+++ b/src/lib/video_examiner.h
@@ -24,6 +24,7 @@
 class VideoExaminer
 {
 public:
+       virtual ~VideoExaminer () {}
        virtual float video_frame_rate () const = 0;
        virtual libdcp::Size video_size () const = 0;
        virtual VideoContent::Frame video_length () const = 0;