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-rw-r--r--src/dabOutput/metadata.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/dabOutput/metadata.h b/src/dabOutput/metadata.h
index ed16de5..34e146f 100644
--- a/src/dabOutput/metadata.h
+++ b/src/dabOutput/metadata.h
@@ -54,6 +54,8 @@ enum class output_metadata_id_e {
};
struct OutputMetadata {
+ virtual ~OutputMetadata() {};
+
virtual output_metadata_id_e getId(void) const = 0;
virtual size_t getLength(void) const = 0;