diff --git a/proto/substrait/algebra.proto b/proto/substrait/algebra.proto
index 5ec951e2e..c4f5a569a 100644
--- a/proto/substrait/algebra.proto
+++ b/proto/substrait/algebra.proto
@@ -484,6 +484,7 @@ message Expression {
   }
 
   message SwitchExpression {
+    Expression match = 3;
     repeated IfValue ifs = 1;
     Expression else = 2;