#include "event-top.h"
#include "extension.h"
#include "extension-priv.h"
-#include "observer.h"
+#include "observable.h"
#include "cli/cli-script.h"
#include "python/python.h"
#include "guile/guile.h"
void
_initialize_extension (void)
{
- observer_attach_before_prompt (ext_lang_before_prompt);
+ gdb::observers::before_prompt.attach (ext_lang_before_prompt);
}