1 files changed, 3 insertions, 0 deletions
diff --git a/ruby.h b/ruby.h
index 4ea7243186..ac10e9d04d 100644
--- a/ruby.h
+++ b/ruby.h
@@ -574,6 +574,8 @@ void rb_warning __((const char*, ...));		/* reports if `-w' specified */
 void rb_sys_warning __((const char*, ...));	/* reports if `-w' specified */
 void rb_warn __((const char*, ...));		/* reports always */
 
+typedef VALUE rb_block_call_func _((VALUE, VALUE, int, VALUE*));
+
 VALUE rb_each _((VALUE));
 VALUE rb_yield _((VALUE));
 VALUE rb_yield_values __((int n, ...));
@@ -622,6 +624,7 @@ RUBY_EXTERN VALUE rb_cClass;
 RUBY_EXTERN VALUE rb_cCont;
 RUBY_EXTERN VALUE rb_cDir;
 RUBY_EXTERN VALUE rb_cData;
+RUBY_EXTERN VALUE rb_cEnumerator;
 RUBY_EXTERN VALUE rb_cFalseClass;
 RUBY_EXTERN VALUE rb_cFile;
 RUBY_EXTERN VALUE rb_cFixnum;