diff --git a/src/proto/winclip.pro b/src/proto/winclip.pro
index 5eee35d..990c1cf 100644
--- a/src/proto/winclip.pro
+++ b/src/proto/winclip.pro
@@ -1,15 +1,15 @@
 /* winclip.c */
-int utf8_to_utf16 __ARGS((char_u *instr, int inlen, short_u *outstr, int *unconvlenp));
-int utf16_to_utf8 __ARGS((short_u *instr, int inlen, char_u *outstr));
-void MultiByteToWideChar_alloc __ARGS((UINT cp, DWORD flags, LPCSTR in, int inlen, LPWSTR *out, int *outlen));
-void WideCharToMultiByte_alloc __ARGS((UINT cp, DWORD flags, LPCWSTR in, int inlen, LPSTR *out, int *outlen, LPCSTR def, LPBOOL useddef));
-void win_clip_init __ARGS((void));
-int clip_mch_own_selection __ARGS((VimClipboard *cbd));
-void clip_mch_lose_selection __ARGS((VimClipboard *cbd));
-void clip_mch_request_selection __ARGS((VimClipboard *cbd));
-void clip_mch_set_selection __ARGS((VimClipboard *cbd));
-short_u *enc_to_utf16 __ARGS((char_u *str, int *lenp));
-char_u *utf16_to_enc __ARGS((short_u *str, int *lenp));
-void acp_to_enc __ARGS((char_u *str, int str_size, char_u **out, int *outlen));
-void enc_to_acp __ARGS((char_u *str, int str_size, char_u **out, int *outlen));
+int utf8_to_utf16(char_u *instr, int inlen, short_u *outstr, int *unconvlenp);
+int utf16_to_utf8(short_u *instr, int inlen, char_u *outstr);
+void MultiByteToWideChar_alloc(UINT cp, DWORD flags, LPCSTR in, int inlen, LPWSTR *out, int *outlen);
+void WideCharToMultiByte_alloc(UINT cp, DWORD flags, LPCWSTR in, int inlen, LPSTR *out, int *outlen, LPCSTR def, LPBOOL useddef);
+void win_clip_init(void);
+int clip_mch_own_selection(VimClipboard *cbd);
+void clip_mch_lose_selection(VimClipboard *cbd);
+void clip_mch_request_selection(VimClipboard *cbd);
+void clip_mch_set_selection(VimClipboard *cbd);
+short_u *enc_to_utf16(char_u *str, int *lenp);
+char_u *utf16_to_enc(short_u *str, int *lenp);
+void acp_to_enc(char_u *str, int str_size, char_u **out, int *outlen);
+void enc_to_acp(char_u *str, int str_size, char_u **out, int *outlen);
 /* vim: set ft=c : */