diff --git a/lang/fr/gklearn/gedlib/lib/libsvm.3.22/svm-toy/gtk/callbacks.h b/lang/fr/gklearn/gedlib/lib/libsvm.3.22/svm-toy/gtk/callbacks.h
new file mode 100644
index 0000000..7cb8727
--- /dev/null
+++ b/lang/fr/gklearn/gedlib/lib/libsvm.3.22/svm-toy/gtk/callbacks.h
@@ -0,0 +1,54 @@
+#include <gtk/gtk.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void
+on_window1_destroy                     (GtkObject       *object,
+                                        gpointer         user_data);
+
+gboolean
+on_draw_main_button_press_event        (GtkWidget       *widget,
+                                        GdkEventButton  *event,
+                                        gpointer         user_data);
+
+gboolean
+on_draw_main_expose_event              (GtkWidget       *widget,
+                                        GdkEventExpose  *event,
+                                        gpointer         user_data);
+
+void
+on_button_change_clicked               (GtkButton       *button,
+                                        gpointer         user_data);
+
+void
+on_button_run_clicked                  (GtkButton       *button,
+                                        gpointer         user_data);
+
+void
+on_button_clear_clicked                (GtkButton       *button,
+                                        gpointer         user_data);
+
+void
+on_button_save_clicked                 (GtkButton       *button,
+                                        gpointer         user_data);
+
+void
+on_button_load_clicked                 (GtkButton       *button,
+                                        gpointer         user_data);
+
+void
+on_fileselection_destroy               (GtkObject       *object,
+                                        gpointer         user_data);
+
+void
+on_filesel_ok_clicked                  (GtkButton       *button,
+                                        gpointer         user_data);
+
+void
+on_filesel_cancel_clicked              (GtkButton       *button,
+                                        gpointer         user_data);
+#ifdef __cplusplus
+}
+#endif