diff --git a/.gitignore b/.gitignore
index 8291b06..28b98b2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,6 +15,7 @@
 blib
 MYMETA*
 Makefile
+MANIFEST
 pm_to_blib
 cover_db
 nytprof.out
diff --git a/Changes b/Changes
index 0484e2f..cd886d7 100644
--- a/Changes
+++ b/Changes
@@ -1,9 +1,10 @@
-0.42 2021-03-16
+0.42 2021-10-11
         - Replaced Log4perl with Log::Any.
         - Ignore level < 0 structures in DeReKo, but support
           them for base annotations.
         - Define resources in Makefile.
         - Add GitHub action for CI.
+        - Remove MANIFEST file from repo.
 
 0.41 2020-08-10
         - Added support for RWK annotations.
diff --git a/MANIFEST b/MANIFEST
deleted file mode 100644
index e3d83d4..0000000
--- a/MANIFEST
+++ /dev/null
@@ -1,193 +0,0 @@
-Changes
-lib/KorAP/XML/Annotation/Base.pm
-lib/KorAP/XML/Annotation/Base/Paragraphs.pm
-lib/KorAP/XML/Annotation/Base/Sentences.pm
-lib/KorAP/XML/Annotation/CMC/Morpho.pm
-lib/KorAP/XML/Annotation/Connexor/Morpho.pm
-lib/KorAP/XML/Annotation/Connexor/Phrase.pm
-lib/KorAP/XML/Annotation/Connexor/Sentences.pm
-lib/KorAP/XML/Annotation/Connexor/Syntax.pm
-lib/KorAP/XML/Annotation/CoreNLP/Constituency.pm
-lib/KorAP/XML/Annotation/CoreNLP/Morpho.pm
-lib/KorAP/XML/Annotation/CoreNLP/NamedEntities.pm
-lib/KorAP/XML/Annotation/CoreNLP/Sentences.pm
-lib/KorAP/XML/Annotation/DeReKo/Structure.pm
-lib/KorAP/XML/Annotation/DGD/Morpho.pm
-lib/KorAP/XML/Annotation/DGD/Structure.pm
-lib/KorAP/XML/Annotation/DRuKoLa/Morpho.pm
-lib/KorAP/XML/Annotation/Glemm/Morpho.pm
-lib/KorAP/XML/Annotation/HNC/Morpho.pm
-lib/KorAP/XML/Annotation/LWC/Dependency.pm
-lib/KorAP/XML/Annotation/Malt/Dependency.pm
-lib/KorAP/XML/Annotation/MarMoT/Morpho.pm
-lib/KorAP/XML/Annotation/Mate/Dependency.pm
-lib/KorAP/XML/Annotation/Mate/Morpho.pm
-lib/KorAP/XML/Annotation/Mate/MorphoAttr.pm
-lib/KorAP/XML/Annotation/MDParser/Dependency.pm
-lib/KorAP/XML/Annotation/OpenNLP/Morpho.pm
-lib/KorAP/XML/Annotation/OpenNLP/Sentences.pm
-lib/KorAP/XML/Annotation/RWK/Morpho.pm
-lib/KorAP/XML/Annotation/RWK/Structure.pm
-lib/KorAP/XML/Annotation/Sgbr/Lemma.pm
-lib/KorAP/XML/Annotation/Sgbr/Morpho.pm
-lib/KorAP/XML/Annotation/Talismane/Dependency.pm
-lib/KorAP/XML/Annotation/Talismane/Morpho.pm
-lib/KorAP/XML/Annotation/TreeTagger/Morpho.pm
-lib/KorAP/XML/Annotation/TreeTagger/Sentences.pm
-lib/KorAP/XML/Annotation/XIP/Constituency.pm
-lib/KorAP/XML/Annotation/XIP/Dependency.pm
-lib/KorAP/XML/Annotation/XIP/Morpho.pm
-lib/KorAP/XML/Annotation/XIP/Sentences.pm
-lib/KorAP/XML/Archive.pm
-lib/KorAP/XML/Batch/File.pm
-lib/KorAP/XML/Document/Primary.pm
-lib/KorAP/XML/ForkPool.pm
-lib/KorAP/XML/Index/MultiTerm.pm
-lib/KorAP/XML/Index/MultiTermToken.pm
-lib/KorAP/XML/Index/MultiTermTokenStream.pm
-lib/KorAP/XML/Krill.pm
-lib/KorAP/XML/Log.pm
-lib/KorAP/XML/Meta/Base.pm
-lib/KorAP/XML/Meta/I5.pm
-lib/KorAP/XML/Meta/Sgbr.pm
-lib/KorAP/XML/Tokenizer.pm
-lib/KorAP/XML/Tokenizer/Match.pm
-lib/KorAP/XML/Tokenizer/Range.pm
-lib/KorAP/XML/Tokenizer/Span.pm
-lib/KorAP/XML/Tokenizer/Spans.pm
-lib/KorAP/XML/Tokenizer/Token.pm
-lib/KorAP/XML/Tokenizer/Tokens.pm
-lib/KorAP/XML/Tokenizer/Units.pm
-LICENSE
-Makefile.PL
-MANIFEST
-script/korapxml2krill
-t/annotation/base_paragraphs.t
-t/annotation/base_sentences.t
-t/annotation/connexor_morpho.t
-t/annotation/connexor_phrase.t
-t/annotation/connexor_sentences.t
-t/annotation/connexor_syntax.t
-t/annotation/corenlp_constituency.t
-t/annotation/corenlp_ent.t
-t/annotation/corenlp_morpho.t
-t/annotation/corenlp_sentences.t
-t/annotation/corpus/doc/0001/base/paragraph.xml
-t/annotation/corpus/doc/0001/base/sentences.xml
-t/annotation/corpus/doc/0001/connexor/morpho.xml
-t/annotation/corpus/doc/0001/connexor/phrase.xml
-t/annotation/corpus/doc/0001/connexor/sentences.xml
-t/annotation/corpus/doc/0001/connexor/syntax.xml
-t/annotation/corpus/doc/0001/corenlp/constituency.xml
-t/annotation/corpus/doc/0001/corenlp/morpho.xml
-t/annotation/corpus/doc/0001/corenlp/ne_dewac_175m_600.xml
-t/annotation/corpus/doc/0001/corenlp/ne_hgc_175m_600.xml
-t/annotation/corpus/doc/0001/corenlp/sentences.xml
-t/annotation/corpus/doc/0001/corenlp/tokens.xml
-t/annotation/corpus/doc/0001/data.xml
-t/annotation/corpus/doc/0001/glemm/glemm.xml
-t/annotation/corpus/doc/0001/header.xml
-t/annotation/corpus/doc/0001/mate/dependency.xml
-t/annotation/corpus/doc/0001/mate/morpho.xml
-t/annotation/corpus/doc/0001/opennlp/morpho.xml
-t/annotation/corpus/doc/0001/opennlp/sentences.xml
-t/annotation/corpus/doc/0001/opennlp/tokens.xml
-t/annotation/corpus/doc/0001/struct/structure.xml
-t/annotation/corpus/doc/0001/tree_tagger/morpho.xml
-t/annotation/corpus/doc/0001/tree_tagger/sentences.xml
-t/annotation/corpus/doc/0001/tree_tagger/tokens.xml
-t/annotation/corpus/doc/0001/xip/constituency.xml
-t/annotation/corpus/doc/0001/xip/dependency.xml
-t/annotation/corpus/doc/0001/xip/morpho.xml
-t/annotation/corpus/doc/0001/xip/sentences.xml
-t/annotation/corpus/doc/0002/base/paragraph.xml
-t/annotation/corpus/doc/0002/base/sentences.xml
-t/annotation/corpus/doc/0002/base/tokens_aggr.xml
-t/annotation/corpus/doc/0002/base/tokens_conservative.xml
-t/annotation/corpus/doc/0002/data.xml
-t/annotation/corpus/doc/0002/header.xml
-t/annotation/corpus/doc/0002/malt/dependency.xml
-t/annotation/corpus/doc/0002/malt/metadata.xml
-t/annotation/corpus/doc/0002/struct/structure.xml
-t/annotation/corpus/doc/0002/tree_tagger/metadata.xml
-t/annotation/corpus/doc/0002/tree_tagger/morpho.xml
-t/annotation/corpus/doc/0002/tree_tagger/sentences.xml
-t/annotation/corpus/doc/0002/tree_tagger/tokens.xml
-t/annotation/corpus/doc/header.xml
-t/annotation/corpus/header.xml
-t/annotation/dereko_struct.t
-t/annotation/glemm_morpho.t
-t/annotation/koralquery.t
-t/annotation/malt_dependency.t
-t/annotation/mate_dependency.t
-t/annotation/mate_morpho.t
-t/annotation/mate_morpho_attr.t
-t/annotation/mdp_dependency.t
-t/annotation/meta.t
-t/annotation/opennlp_morpho.t
-t/annotation/opennlp_sentences.t
-t/annotation/primary.t
-t/annotation/TestInit.pm
-t/annotation/tt_morpho.t
-t/annotation/tt_sentences.t
-t/annotation/xip_constituency.t
-t/annotation/xip_dependency.t
-t/annotation/xip_morpho.t
-t/annotation/xip_sentences.t
-t/archive.t
-t/batch_file.t
-t/corpus/archive.zip
-t/corpus/archive_quotes.zip
-t/corpus/archive_rei.zip
-t/corpus/archives/fake.zip
-t/corpus/archives/wpd15-single.corenlp.zip
-t/corpus/archives/wpd15-single.malt.zip
-t/corpus/archives/wpd15-single.mdparser.zip
-t/corpus/archives/wpd15-single.opennlp.zip
-t/corpus/archives/wpd15-single.tree_tagger.zip
-t/corpus/archives/wpd15-single.zip
-t/corpus/artificial/base/paragraph.xml
-t/corpus/artificial/base/sentences.xml
-t/corpus/artificial/connexor/morpho.xml
-t/corpus/artificial/connexor/phrase.xml
-t/corpus/artificial/connexor/sentences.xml
-t/corpus/artificial/connexor/syntax.xml
-t/corpus/artificial/corenlp/constituency.xml
-t/corpus/artificial/corenlp/morpho.xml
-t/corpus/artificial/corenlp/ne_dewac_175m_600.xml
-t/corpus/artificial/corenlp/ne_hgc_175m_600.xml
-t/corpus/artificial/corenlp/sentences.xml
-t/corpus/artificial/corenlp/tokens.xml
-t/corpus/artificial/data.xml
-t/corpus/artificial/header.xml
-t/corpus/artificial/metadata.xml
-t/corpus/artificial/opennlp/morpho.xml
-t/corpus/artificial/opennlp/sentences.xml
-t/corpus/artificial/opennlp/tokens.xml
-t/corpus/artificial/xip/constituency.xml
-t/corpus/artificial/xip/dependency.xml
-t/corpus/artificial/xip/morpho.xml
-t/corpus/artificial/xip/sentences.xml
-t/meta.t
-t/meta_artificial.t
-t/meta_caching.t
-t/meta_koral.t
-t/multiple_archives.t
-t/primary.t
-t/range.t
-t/script/archive.t
-t/script/archive_tar.t
-t/script/archive_tar_tempextract.t
-t/script/base.t
-t/script/config.t
-t/script/extract.t
-t/script/non_verbal_tokens.t
-t/script/non_word_tokens.t
-t/script/serial.t
-t/script/single.t
-t/script/usage.t
-t/sort_tokens.t
-t/tokenization.t
-t/tokens.t
-t/tools/example_rules.json
-t/transform.t
diff --git a/MANIFEST.SKIP b/MANIFEST.SKIP
index c2a6eb1..bd1aa8a 100755
--- a/MANIFEST.SKIP
+++ b/MANIFEST.SKIP
@@ -26,6 +26,7 @@
 ^fixtures
 ^nytprof
 ^log
+^cover_db
 
 # Temp, old and emacs backup files.
 ~$
@@ -36,4 +37,12 @@
 \.cache$
 \.old$
 ^#.*#$
-^\.#
\ No newline at end of file
+^\.#
+
+# Protected checks
+^t/corpus/BRZ13
+^t/real/corpus/BRZ13
+^t/real/corpus/DCK
+^t/real/corpus/AGD-orig
+^t/real/corpus/FOLK-orig
+t/real/dck.t
\ No newline at end of file