diff --git a/Changes b/Changes
index dd7d4bd..de79254 100644
--- a/Changes
+++ b/Changes
@@ -1,7 +1,8 @@
-0.39 2019-11-29
+0.39 2019-12-11
         - Added Talismane support.
         - Added "distributor" field to I5 metadata.
         - Added DGD link field to I5 metadata.
+        - Improve logging.
 
 0.38 2019-05-22
         - Stop file processing when base tokenization
diff --git a/lib/KorAP/XML/Batch/File.pm b/lib/KorAP/XML/Batch/File.pm
index 2dd5171..1456cf7 100644
--- a/lib/KorAP/XML/Batch/File.pm
+++ b/lib/KorAP/XML/Batch/File.pm
@@ -41,7 +41,8 @@
   my $doc = KorAP::XML::Krill->new(
     path      => $input,
     meta_type => $self->{meta_type},
-    cache     => $self->{cache}
+    cache     => $self->{cache},
+    log       => $self->{log}
   );
 
   # Parse document
diff --git a/lib/KorAP/XML/Krill.pm b/lib/KorAP/XML/Krill.pm
index 2faf86b..d35396e 100644
--- a/lib/KorAP/XML/Krill.pm
+++ b/lib/KorAP/XML/Krill.pm
@@ -95,7 +95,7 @@
       $self->corpus_sigle($1);
     }
     else {
-      $self->log->warn($unable . ': ID not parseable');
+      $self->log->warn($unable . ': ID not parseable: ' . $rt->{'-docid'});
       return;
     };
   }