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-rw-r--r--node.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/node.h b/node.h
index 4add37b47c6..ea44a454d55 100644
--- a/node.h
+++ b/node.h
@@ -13,6 +13,10 @@
#ifndef NODE_H
#define NODE_H
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
enum node_type {
NODE_METHOD,
NODE_FBODY,
@@ -331,4 +335,8 @@ VALUE rb_gvar_get _((struct global_entry *));
VALUE rb_gvar_set _((struct global_entry *, VALUE));
VALUE rb_gvar_defined _((struct global_entry *));
+#if defined(__cplusplus)
+} /* extern "C" { */
+#endif
+
#endif