1 files changed, 1 insertions, 0 deletions
diff --git a/include/mruby.h b/include/mruby.h
index c1f45bf0b..e2054f440 100644
--- a/include/mruby.h
+++ b/include/mruby.h
@@ -167,6 +167,7 @@ typedef struct mrb_state {
 
   struct RClass *eException_class;
   struct RClass *eStandardError_class;
+  struct RObject *nomem_err;              /* pre-allocated NoMemoryError */
 
   void *ud; /* auxiliary data */
 } mrb_state;