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-rw-r--r--src/OSSupport/SocketThreads.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/OSSupport/SocketThreads.h b/src/OSSupport/SocketThreads.h
index ecbac3aeb..858729c49 100644
--- a/src/OSSupport/SocketThreads.h
+++ b/src/OSSupport/SocketThreads.h
@@ -61,6 +61,9 @@ public:
class cCallback
{
public:
+ // Force a virtual destructor in all subclasses:
+ virtual ~cCallback() {}
+
/// Called when data is received from the remote party
virtual void DataReceived(const char * a_Data, int a_Size) = 0;