1 files changed, 4 insertions, 2 deletions
diff --git a/src/main/scala/firrtl/options/phases/GetIncludes.scala b/src/main/scala/firrtl/options/phases/GetIncludes.scala
index 86e451eb..a0b15173 100644
--- a/src/main/scala/firrtl/options/phases/GetIncludes.scala
+++ b/src/main/scala/firrtl/options/phases/GetIncludes.scala
@@ -7,7 +7,7 @@ import net.jcazevedo.moultingyaml._
 import firrtl.AnnotationSeq
 import firrtl.annotations.{AnnotationFileNotFoundException, JsonProtocol, LegacyAnnotation}
 import firrtl.annotations.AnnotationYamlProtocol._
-import firrtl.options.{InputAnnotationFileAnnotation, Phase, PreservesAll, StageUtils}
+import firrtl.options.{InputAnnotationFileAnnotation, Phase, StageUtils}
 import firrtl.FileUtils
 
 import java.io.File
@@ -16,12 +16,14 @@ import scala.collection.mutable
 import scala.util.{Try, Failure}
 
 /** Recursively expand all [[InputAnnotationFileAnnotation]]s in an [[AnnotationSeq]] */
-class GetIncludes extends Phase with PreservesAll[Phase] {
+class GetIncludes extends Phase {
 
   override def prerequisites = Seq.empty
 
   override def optionalPrerequisiteOf = Seq.empty
 
+  override def invalidates(a: Phase) = false
+
   /** Read all [[annotations.Annotation]] from a file in JSON or YAML format
     * @param filename a JSON or YAML file of [[annotations.Annotation]]
     * @throws annotations.AnnotationFileNotFoundException if the file does not exist