2 files changed, 6 insertions, 0 deletions
diff --git a/src/extension/implementation/implementation.cpp b/src/extension/implementation/implementation.cpp
index 6a9a7955f..70423472b 100644
--- a/src/extension/implementation/implementation.cpp
+++ b/src/extension/implementation/implementation.cpp
@@ -49,6 +49,11 @@ Implementation::cancelProcessing (void) {
     return true;
 }
 
+void
+Implementation::commitDocument (void) {
+    return;
+}
+
 Gtk::Widget *
 Implementation::prefs_input(Inkscape::Extension::Input *module, gchar const *filename) {
     return module->autogui(NULL, NULL);
diff --git a/src/extension/implementation/implementation.h b/src/extension/implementation/implementation.h
index a132996f7..e69686775 100644
--- a/src/extension/implementation/implementation.h
+++ b/src/extension/implementation/implementation.h
@@ -47,6 +47,7 @@ public:
     virtual bool check(Inkscape::Extension::Extension *module);
 
     virtual bool cancelProcessing (void);
+	virtual void commitDocument (void);
 
     /* ----- Input functions ----- */
     /** Find out information about the file. */