1 files changed, 1 insertions, 0 deletions
diff --git a/ruby.h b/ruby.h
index 81a87b02be..f13d76c5a6 100644
--- a/ruby.h
+++ b/ruby.h
@@ -111,6 +111,7 @@ typedef unsigned long ID;
 
 #define FIXNUM_FLAG 0x01
 #define INT2FIX(i) ((VALUE)(((long)(i))<<1 | FIXNUM_FLAG))
+#define LONG2FIX(i) INT2FIX(i)
 #define rb_fix_new(v) INT2FIX(v)
 VALUE rb_int2inum _((long));
 #define INT2NUM(v) rb_int2inum(v)