diff --git a/src/main/java/com/android/tools/r8/BackportedMethodListCommand.java b/src/main/java/com/android/tools/r8/BackportedMethodListCommand.java
index c79e8fe..4fa1ee1 100644
--- a/src/main/java/com/android/tools/r8/BackportedMethodListCommand.java
+++ b/src/main/java/com/android/tools/r8/BackportedMethodListCommand.java
@@ -256,7 +256,7 @@
       StringResource desugaredLibrarySpecificationResource =
           desugaredLibrarySpecificationResources.get(0);
       return DesugaredLibrarySpecificationParser.parseDesugaredLibrarySpecification(
-          desugaredLibrarySpecificationResource, factory, null, false, getMinApiLevel());
+          desugaredLibrarySpecificationResource, factory, reporter, false, getMinApiLevel());
     }
 
     /** Output file for the backported method list */