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-rw-r--r--libs/pbd/pbd/command.h2
-rw-r--r--libs/pbd/pbd/controllable.h2
-rw-r--r--libs/pbd/pbd/stateful.h2
3 files changed, 3 insertions, 3 deletions
diff --git a/libs/pbd/pbd/command.h b/libs/pbd/pbd/command.h
index 240118901c..f913dec5b7 100644
--- a/libs/pbd/pbd/command.h
+++ b/libs/pbd/pbd/command.h
@@ -38,7 +38,7 @@ public:
virtual void redo() { (*this)(); }
virtual XMLNode &get_state();
- virtual int set_state(const XMLNode&) { /* noop */ return 0; }
+ virtual int set_state(const XMLNode&, int version = 3000) { /* noop */ return 0; }
protected:
Command() {}
diff --git a/libs/pbd/pbd/controllable.h b/libs/pbd/pbd/controllable.h
index 28b0b37cb9..4afcb53740 100644
--- a/libs/pbd/pbd/controllable.h
+++ b/libs/pbd/pbd/controllable.h
@@ -51,7 +51,7 @@ class Controllable : public PBD::StatefulDestructible {
sigc::signal<void> Changed;
- int set_state (const XMLNode&);
+ int set_state (const XMLNode&, int version = 3000);
XMLNode& get_state ();
std::string name() const { return _name; }
diff --git a/libs/pbd/pbd/stateful.h b/libs/pbd/pbd/stateful.h
index 0d75a8579a..324d9c1222 100644
--- a/libs/pbd/pbd/stateful.h
+++ b/libs/pbd/pbd/stateful.h
@@ -38,7 +38,7 @@ class Stateful {
virtual XMLNode& get_state (void) = 0;
- virtual int set_state (const XMLNode&) = 0;
+ virtual int set_state (const XMLNode&, int version = 3000) = 0;
/* Extra XML nodes */