1 files changed, 1 insertions, 0 deletions
diff --git a/ruby.h b/ruby.h
index 40263f43c5..89f531bfe1 100644
--- a/ruby.h
+++ b/ruby.h
@@ -567,6 +567,7 @@ RUBY_EXTERN VALUE rb_mProcess;
 
 RUBY_EXTERN VALUE rb_cObject;
 RUBY_EXTERN VALUE rb_cArray;
+RUBY_EXTERN VALUE rb_cValues;
 RUBY_EXTERN VALUE rb_cBignum;
 RUBY_EXTERN VALUE rb_cClass;
 RUBY_EXTERN VALUE rb_cDir;