1 files changed, 2 insertions, 1 deletions
diff --git a/range.c b/range.c
index b7406a1e7a..9596e07f93 100644
--- a/range.c
+++ b/range.c
@@ -12,7 +12,6 @@
 
 #include "ruby.h"
 
-VALUE mComparable;
 static VALUE cRange;
 extern VALUE cNumeric;
 
@@ -170,6 +169,8 @@ range_inspect(range)
     return str;
 }
 
+VALUE enum_length();
+
 static VALUE
 range_length(rng)
     VALUE rng;