1 files changed, 2 insertions, 1 deletions
diff --git a/hash.c b/hash.c
index bc627d868f..6a484ccfc7 100644
--- a/hash.c
+++ b/hash.c
@@ -11,7 +11,6 @@
 
 **********************************************************************/
 
-#include "eval_intern.h"
 #include "ruby/ruby.h"
 #include "ruby/st.h"
 #include "ruby/util.h"
@@ -626,6 +625,8 @@ rb_hash_default_proc(VALUE hash)
  *     h["cat"]   #=> "catcat"
  */
 
+VALUE rb_obj_is_proc(VALUE proc);
+
 static VALUE
 rb_hash_set_default_proc(VALUE hash, VALUE proc)
 {