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-rw-r--r--src/engine/machina/Mutation.hpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/engine/machina/Mutation.hpp b/src/engine/machina/Mutation.hpp
index 632cfbc..e3bbca1 100644
--- a/src/engine/machina/Mutation.hpp
+++ b/src/engine/machina/Mutation.hpp
@@ -24,7 +24,7 @@
#include "eugene/Mutation.hpp"
#define SUPER : public Eugene::Mutation<Machine>
#else
- #define SUPER
+ #define SUPER : public Mutation
#endif
namespace Machina {
@@ -33,7 +33,7 @@ class Machine;
namespace Mutation {
-struct Mutation { virtual void mutate(Machine& machine) = 0; };
+struct Mutation { virtual ~Mutation() {}; virtual void mutate(Machine& machine) = 0; };
struct Compress SUPER { void mutate(Machine& machine); };
struct AddNode SUPER { void mutate(Machine& machine); };