diff --git a/schema_example.txt b/schema_example.txt
index d279bbd..ff65d65 100644
--- a/schema_example.txt
+++ b/schema_example.txt
@@ -3,5 +3,5 @@ norm_group=orig_group
 pos=norm
 translation>norm_group
 p|p_n>translation
-values:pos(ADV,AJUS,APST,ACOND,CONJ,ART,AAOR,ACAUS,ACOND_PPERS,ACONJ,AFUTCONJ,ALIM,ANEGAOR,ANEGOPT,ANEGPST,ANY,AOPT_PPERS,APREC,CCIRC,CFOC,COP,CPRET,CREL,EXIST,FUT,IMOD,N,NEG,NPROP,NUM,PDEM,PINT,PPOS,PREP,PPERS,PPERO,PPERI,PTC,PUNCT,UNKNOWN,V,VBD,VSTAT,VIMP,null)
+values:pos(ADV,AJUS,APST,ACOND,CONJ,ART,AAOR,ACAUS,ACOND_PPERS,ACONJ,ACONJ_PPERS,AFUTCONJ,ALIM,ANEGAOR,ANEGOPT,ANEGOPT_PPERS,ANEGPST,ANY,AOPT_PPERS,APREC,CCIRC,CFOC,COP,CPRET,CREL,EXIST,FUT,IMOD,N,NEG,NPROP,NUM,PDEM,PINT,PPOS,PREP,PREP_PPERO,PPERS,PPERO,PPERI,PTC,PUNCT,UNKNOWN,V,VBD,VSTAT,VIMP,null)
 require:meta(corpus,title,author,language,annotation,project,msName,repository,collection,idno,license,document_cts_urn)
\ No newline at end of file