From 7fc2c9d7160059597eff52306fb1eb1850203434 Mon Sep 17 00:00:00 2001
From: Alex Shinn <ashinn@users.noreply.github.com>
Date: Wed, 9 Feb 2011 10:14:41 -0500
Subject: [PATCH] promises aren't necessarily a type!

---
 include/chibi/sexp.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/chibi/sexp.h b/include/chibi/sexp.h
index 5b40f662..25c577fa 100644
--- a/include/chibi/sexp.h
+++ b/include/chibi/sexp.h
@@ -118,7 +118,9 @@ enum sexp_types {
   SEXP_STACK,
   SEXP_CONTEXT,
   SEXP_CPOINTER,
+#if SEXP_USE_AUTO_FORCE
   SEXP_PROMISE,
+#endif
   SEXP_NUM_CORE_TYPES
 };