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-rw-r--r--node.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/node.h b/node.h
index 7d8f6fc..46332ca 100644
--- a/node.h
+++ b/node.h
@@ -153,6 +153,9 @@ typedef struct RNode {
} u3;
} NODE;
+extern NODE *ruby_cref;
+extern NODE *ruby_top_cref;
+
#define RNODE(obj) (R_CAST(RNode)(obj))
/* 0..4:T_TYPES, 5:FL_MARK, 6:reserved, 7:NODE_NEWLINE */