1 files changed, 8 insertions, 0 deletions
diff --git a/node.h b/node.h
index 4add37b47c..ea44a454d5 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