updated for version 7.0b
diff --git a/src/proto/if_perl.pro b/src/proto/if_perl.pro
index fe0301b..91dab6d 100644
--- a/src/proto/if_perl.pro
+++ b/src/proto/if_perl.pro
@@ -1,8 +1,8 @@
 /* auto/if_perl.c */
-int perl_enabled __ARGS((int verbose));
-void perl_end __ARGS((void));
-void msg_split __ARGS((char_u *s, int attr));
-void perl_win_free __ARGS((win_T *wp));
-void perl_buf_free __ARGS((buf_T *bp));
-void ex_perl __ARGS((exarg_T *eap));
-void ex_perldo __ARGS((exarg_T *eap));
+extern int perl_enabled __ARGS((int verbose));
+extern void perl_end __ARGS((void));
+extern void msg_split __ARGS((char_u *s, int attr));
+extern void perl_win_free __ARGS((win_T *wp));
+extern void perl_buf_free __ARGS((buf_T *bp));
+extern void ex_perl __ARGS((exarg_T *eap));
+extern void ex_perldo __ARGS((exarg_T *eap));