diff --git a/spark/src/main/spark-3.4/org/apache/comet/shims/CometExprShim.scala b/spark/src/main/spark-3.4/org/apache/comet/shims/CometExprShim.scala
index fd33ba8bb..a3cd44b61 100644
--- a/spark/src/main/spark-3.4/org/apache/comet/shims/CometExprShim.scala
+++ b/spark/src/main/spark-3.4/org/apache/comet/shims/CometExprShim.scala
@@ -39,7 +39,7 @@ trait CometExprShim {
 }
 
 object CometEvalModeUtil {
-    def fromSparkEvalMode(evalMode: EvalMode.Value) = evalMode match {
+    def fromSparkEvalMode(evalMode: EvalMode.Value): CometEvalMode.Value = evalMode match {
         case EvalMode.LEGACY => CometEvalMode.LEGACY
         case EvalMode.TRY => CometEvalMode.TRY
         case EvalMode.ANSI => CometEvalMode.ANSI
diff --git a/spark/src/main/spark-4.0/org/apache/comet/shims/CometExprShim.scala b/spark/src/main/spark-4.0/org/apache/comet/shims/CometExprShim.scala
index 01f923206..e33ac6fc6 100644
--- a/spark/src/main/spark-4.0/org/apache/comet/shims/CometExprShim.scala
+++ b/spark/src/main/spark-4.0/org/apache/comet/shims/CometExprShim.scala
@@ -18,6 +18,7 @@
  */
 package org.apache.comet.shims
 
+import org.apache.comet.expressions.CometEvalMode
 import org.apache.spark.sql.catalyst.expressions._
 
 /**
@@ -30,4 +31,18 @@ trait CometExprShim {
     protected def unhexSerde(unhex: Unhex): (Expression, Expression) = {
         (unhex.child, Literal(unhex.failOnError))
     }
+
+    def evalMode(c: Cast): CometEvalMode.Value =
+        CometEvalModeUtil.fromSparkEvalMode(c.evalMode)
+
+    def evalMode(r: Round): CometEvalMode.Value = CometEvalMode.fromBoolean(r.ansiEnabled)
+
+}
+
+object CometEvalModeUtil {
+    def fromSparkEvalMode(evalMode: EvalMode.Value) = evalMode match {
+        case EvalMode.LEGACY => CometEvalMode.LEGACY
+        case EvalMode.TRY => CometEvalMode.TRY
+        case EvalMode.ANSI => CometEvalMode.ANSI
+    }
 }