diff --git a/widgets/text/e-completion-callbacks.c b/widgets/text/e-completion-callbacks.c
index 0a8b75af88..bccc400fab 100644
--- a/widgets/text/e-completion-callbacks.c
+++ b/widgets/text/e-completion-callbacks.c
@@ -78,7 +78,7 @@ callbacks_end_completion (ECompletion *comp)
   cc->end_completion (cc, cc->data);
 }
 
-ECompletion*
+ECompletionCallbacks*
 e_completion_callbacks_new (ECompletionCallbacksRequestCompletionFn request_completion,
 			    ECompletionCallbacksEndCompletionFn end_completion,
 			    gpointer data)
diff --git a/widgets/text/e-completion-callbacks.h b/widgets/text/e-completion-callbacks.h
index 57df9cd3e5..2661c16022 100644
--- a/widgets/text/e-completion-callbacks.h
+++ b/widgets/text/e-completion-callbacks.h
@@ -57,7 +57,7 @@ struct _ECompletionCallbacksClass {
 
 GtkType      e_completion_callbacks_get_type (void);
 
-ECompletion* e_completion_callbacks_new (ECompletionCallbacksRequestCompletionFn request_completion,
+ECompletionCallbacks* e_completion_callbacks_new (ECompletionCallbacksRequestCompletionFn request_completion,
 					 ECompletionCallbacksEndCompletionFn end_completion,
 					 gpointer data);