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-rw-r--r--src/plugins/wmf/samplegrabber.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/plugins/wmf/samplegrabber.h b/src/plugins/wmf/samplegrabber.h
index 7a5c2260b..63cb5fa62 100644
--- a/src/plugins/wmf/samplegrabber.h
+++ b/src/plugins/wmf/samplegrabber.h
@@ -72,6 +72,9 @@ public:
protected:
SampleGrabberCallback() : m_cRef(1) {}
+public:
+ virtual ~SampleGrabberCallback() {}
+
private:
long m_cRef;
};