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-rw-r--r--include/ruby/vm.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/ruby/vm.h b/include/ruby/vm.h
index 27b976dd85..ac8e599e90 100644
--- a/include/ruby/vm.h
+++ b/include/ruby/vm.h
@@ -12,6 +12,13 @@
#ifndef RUBY_VM_H
#define RUBY_VM_H 1
+#if defined(__cplusplus)
+extern "C" {
+#if 0
+} /* satisfy cc-mode */
+#endif
+#endif
+
/* Place holder.
*
* We will prepare VM creation/control APIs on 1.9.2 or later.
@@ -25,4 +32,11 @@ typedef struct rb_vm_struct ruby_vm_t;
/* core API */
int ruby_vm_destruct(ruby_vm_t *vm);
+#if defined(__cplusplus)
+#if 0
+{ /* satisfy cc-mode */
+#endif
+} /* extern "C" { */
+#endif
+
#endif /* RUBY_VM_H */