1 files changed, 1 insertions, 0 deletions
diff --git a/vm_core.h b/vm_core.h
index 5b930a8aa7..437c4d9c2d 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -454,6 +454,7 @@ enum ruby_basic_operators {
     BOP_NEQ,
     BOP_MATCH,
     BOP_FREEZE,
+    BOP_UMINUS,
     BOP_MAX,
     BOP_MIN,