hla: Provide a directly property based api for property data element.

[simgear.git] / simgear / sound / sample_group.hxx

diff --git a/simgear/sound/sample_group.hxx b/simgear/sound/sample_group.hxx
index d2d47394d4530a32a33f68db431e4212f5e6638b..ccf1e85db1f4ede870f4d48ef6b553f63cd9b9c9 100644 (file)
--- a/simgear/sound/sample_group.hxx
+++ b/simgear/sound/sample_group.hxx
@@ -52,6 +52,7 @@
 #include <simgear/structure/exception.hxx>
 
 #include "sample_openal.hxx"
+#include "sample_queue.hxx"
 
 using std::map;
 using std::string;
@@ -84,7 +85,7 @@ public:
     /**
      * Destructor
      */
-    ~SGSampleGroup ();
+    virtual ~SGSampleGroup ();
 
     /**
      * Set the status of this sample group to active.