diff --git a/sh.h b/sh.h
index daf29dc..ce632c5 100644
--- a/sh.h
+++ b/sh.h
@@ -154,7 +154,7 @@
 #endif
 
 #ifdef EXTERN
-__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.446 2011/03/16 20:26:36 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.447 2011/03/17 21:58:38 tg Exp $");
 #endif
 #define MKSH_VERSION "R39 2011/03/16"
 
@@ -1751,6 +1751,7 @@ char *wdcopy(const char *, Area *);
 const char *wdscan(const char *, int);
 char *wdstrip(const char *, bool, bool);
 void tfree(struct op *, Area *);
+void dumpchar(struct shf *, int);
 void dumptree(struct shf *, struct op *);
 void dumpwdvar(struct shf *, const char *);
 void vistree(char *, size_t, struct op *)
diff --git a/tree.c b/tree.c
index c8712ae..a10ec14 100644
--- a/tree.c
+++ b/tree.c
@@ -22,7 +22,7 @@
 
 #include "sh.h"
 
-__RCSID("$MirOS: src/bin/mksh/tree.c,v 1.40 2011/03/13 01:20:24 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/tree.c,v 1.41 2011/03/17 21:58:40 tg Exp $");
 
 #define INDENT	8
 
@@ -782,7 +782,7 @@ vistree(char *dst, size_t sz, struct op *t)
 }
 
 #ifdef DEBUG
-static void
+void
 dumpchar(struct shf *shf, int c)
 {
 	if (((c & 0x60) == 0) || ((c & 0x7F) == 0x7F)) {