diff --git a/src/util/samplebuffer.h b/src/util/samplebuffer.h
index 51e538ebab3..beb63d8bc3e 100644
--- a/src/util/samplebuffer.h
+++ b/src/util/samplebuffer.h
@@ -45,7 +45,7 @@ class SampleBuffer {
         that.m_data = nullptr;
         that.m_size = 0;
     }
-    ~SampleBuffer();
+    virtual ~SampleBuffer() final;
 
     SampleBuffer& operator=(SampleBuffer& that) = delete;
     SampleBuffer& operator=(SampleBuffer&& that) {