1 files changed, 1 insertions, 1 deletions
diff --git a/rubyio.h b/rubyio.h
index d9e734fa12..7c6973f8e4 100644
--- a/rubyio.h
+++ b/rubyio.h
@@ -97,6 +97,7 @@ NORETURN(void rb_eof_error _((void)));
 
 void rb_io_read_check _((OpenFile*));
 int rb_io_read_pending _((OpenFile*));
+void rb_read_check _((FILE*));
 
 #ifdef __GNUC__
 # if ( __GNUC__ == 3 && __GNUC_MINOR__ > 0 ) || __GNUC__ > 3
@@ -110,6 +111,5 @@ int rb_io_read_pending _((OpenFile*));
 DEPRECATED(int rb_getc _((FILE*)));
 DEPRECATED(long rb_io_fread _((char *, long, FILE *)));
 DEPRECATED(long rb_io_fwrite _((const char *, long, FILE *)));
-DEPRECATED(void rb_read_check _((FILE*)));
 DEPRECATED(int rb_read_pending _((FILE*)));
 #endif