diff --git a/src/proto.h b/src/proto.h
index 264cbb9..81023e2 100644
--- a/src/proto.h
+++ b/src/proto.h
@@ -320,9 +320,9 @@
 #endif
 #if defined(MACOS_X_DARWIN) && defined(FEAT_CLIPBOARD) && !defined(FEAT_GUI)
 /* functions in os_macosx.m */
-void clip_mch_lose_selection(VimClipboard *cbd);
-int clip_mch_own_selection(VimClipboard *cbd);
-void clip_mch_request_selection(VimClipboard *cbd);
-void clip_mch_set_selection(VimClipboard *cbd);
+void clip_mch_lose_selection(Clipboard_T *cbd);
+int clip_mch_own_selection(Clipboard_T *cbd);
+void clip_mch_request_selection(Clipboard_T *cbd);
+void clip_mch_set_selection(Clipboard_T *cbd);
 #endif
 #endif /* !PROTO && !NOPROTO */