1 files changed, 1 insertions, 0 deletions
diff --git a/intern.h b/intern.h
index 53c8673d71..a93f5e61cf 100644
--- a/intern.h
+++ b/intern.h
@@ -176,6 +176,7 @@ void rb_provide _((const char*));
 VALUE rb_f_require _((VALUE, VALUE));
 void rb_obj_call_init _((VALUE, int, VALUE*));
 VALUE rb_class_new_instance _((int, VALUE*, VALUE));
+VALUE rb_block_new _((void));
 VALUE rb_f_lambda _((void));
 VALUE rb_proc_new _((VALUE (*)(ANYARGS/* VALUE yieldarg[, VALUE procarg] */), VALUE));
 VALUE rb_protect _((VALUE (*)(VALUE), VALUE, int*));