diff --git a/compiler/ast/dag/unpack.go b/compiler/ast/dag/unpack.go
index f7bed32a64..44352abcf0 100644
--- a/compiler/ast/dag/unpack.go
+++ b/compiler/ast/dag/unpack.go
@@ -15,9 +15,12 @@ var unpacker = unpack.New(
 	BinaryExpr{},
 	Call{},
 	Combine{},
+	CommitMetaScan{},
 	Conditional{},
 	Cut{},
+	DefaultScan{},
 	Deleter{},
+	DeleteScan{},
 	Dot{},
 	Drop{},
 	Explode{},
@@ -31,6 +34,7 @@ var unpacker = unpack.New(
 	HTTPScan{},
 	IndexExpr{},
 	Join{},
+	LakeMetaScan{},
 	Lister{},
 	Literal{},
 	Load{},
@@ -40,6 +44,7 @@ var unpacker = unpack.New(
 	Over{},
 	OverExpr{},
 	Pass{},
+	PoolMetaScan{},
 	PoolScan{},
 	Put{},
 	RecordExpr{},