1 files changed, 2 insertions, 1 deletions
diff --git a/include/extern.h b/include/extern.h
index 4305595f7..66cd043ce 100644
--- a/include/extern.h
+++ b/include/extern.h
@@ -654,7 +654,8 @@ E int m_version(char *source, int ac, char **av);
 
 /**** misc.c ****/
 
-
+E int toupper(char);
+E int tolower(char);
 E char *strscpy(char *d, const char *s, size_t len);
 E char *stristr(char *s1, char *s2);
 E char *strnrepl(char *s, int32 size, const char *old, const char *new);