1 files changed, 1 insertions, 0 deletions

diff --git a/src/op.h b/src/op.h
index 6a69527b..936c11f4 100644
--- a/src/op.h
+++ b/src/op.h
@@ -105,6 +105,7 @@ public:
     O_DEFINE,
     O_LOOKUP,
     O_CALL,
+    O_EXPAND,
     O_MATCH,
 
     BINARY_OPERATORS,