diff --git a/src/Famix-Value-Exporter/FamixValue2PharoVisitor.class.st b/src/Famix-Value-Exporter/FamixValue2PharoVisitor.class.st
index 7f88db9..1a0180a 100644
--- a/src/Famix-Value-Exporter/FamixValue2PharoVisitor.class.st
+++ b/src/Famix-Value-Exporter/FamixValue2PharoVisitor.class.st
@@ -61,6 +61,12 @@ FamixValue2PharoVisitor >> visitDictionary: dictionary [
 						    arguments: { (self ensureVisited: assoc value) } ])) }
 ]
 
+{ #category : #visiting }
+FamixValue2PharoVisitor >> visitEnumValue: enumValue [
+
+	self shouldNotImplement
+]
+
 { #category : #visiting }
 FamixValue2PharoVisitor >> visitObject: object [