diff --git a/src/st/st-im-text.h b/src/st/st-im-text.h
index d6f10f412..3f87c044f 100644
--- a/src/st/st-im-text.h
+++ b/src/st/st-im-text.h
@@ -61,8 +61,6 @@ struct _StIMTextClass
 GType st_im_text_get_type (void) G_GNUC_CONST;
 
 ClutterActor *st_im_text_new             (const gchar *text);
-void          st_im_text_set_autoshow_im (StIMText    *self,
-                                          gboolean     autoshow);
 
 G_END_DECLS