diff --git a/shapes/acp-access-control-resource.ttl b/shapes/acp-access-control-resource.ttl
index 7018e5b..9c653fc 100644
--- a/shapes/acp-access-control-resource.ttl
+++ b/shapes/acp-access-control-resource.ttl
@@ -5,6 +5,8 @@
 @prefix prov: <http://www.w3.org/ns/prov#> .
 @prefix dc: <http://purl.org/dc/elements/1.1/> .
 @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix dct: <http://purl.org/dc/terms/> .
+@prefix vs: <http://www.w3.org/2003/06/sw-vocab-status/ns#> .
 
 @prefix acp-access-control-shape:  <https://solidproject.org/shapes/acp-access-control#> .
 @prefix acp-access-control-resource-shape: <https://solidproject.org/shapes/acp-access-control-resource#> .
diff --git a/shapes/acp-access-control.ttl b/shapes/acp-access-control.ttl
index de9d890..3eec2a7 100644
--- a/shapes/acp-access-control.ttl
+++ b/shapes/acp-access-control.ttl
@@ -5,6 +5,8 @@
 @prefix prov: <http://www.w3.org/ns/prov#> .
 @prefix dc: <http://purl.org/dc/elements/1.1/> .
 @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix dct: <http://purl.org/dc/terms/> .
+@prefix vs: <http://www.w3.org/2003/06/sw-vocab-status/ns#> .
 
 @prefix acp-policy-shape: <https://solidproject.org/shapes/acp-policy#> .
 
diff --git a/shapes/acp-matcher.ttl b/shapes/acp-matcher.ttl
index 02f25ef..60344a4 100644
--- a/shapes/acp-matcher.ttl
+++ b/shapes/acp-matcher.ttl
@@ -5,6 +5,8 @@
 @prefix prov: <http://www.w3.org/ns/prov#> .
 @prefix dc: <http://purl.org/dc/elements/1.1/> .
 @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix dct: <http://purl.org/dc/terms/> .
+@prefix vs: <http://www.w3.org/2003/06/sw-vocab-status/ns#> .
 
 @prefix acp-matcher-shape: <https://solidproject.org/shapes/acp-matcher#> .
 
diff --git a/shapes/acp-policy.ttl b/shapes/acp-policy.ttl
index b529604..aefe5f6 100644
--- a/shapes/acp-policy.ttl
+++ b/shapes/acp-policy.ttl
@@ -5,6 +5,8 @@
 @prefix prov: <http://www.w3.org/ns/prov#> .
 @prefix dc: <http://purl.org/dc/elements/1.1/> .
 @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix dct: <http://purl.org/dc/terms/> .
+@prefix vs: <http://www.w3.org/2003/06/sw-vocab-status/ns#> .
 
 @prefix acp-policy-shape: <https://solidproject.org/shapes/acp-policy#> .
 @prefix acp-matcher-shape: <https://solidproject.org/shapes/acp-matcher#> .
diff --git a/shapes/container.ttl b/shapes/container.ttl
index 960ff32..00d537c 100644
--- a/shapes/container.ttl
+++ b/shapes/container.ttl
@@ -3,6 +3,10 @@
 @prefix dc: <http://purl.org/dc/elements/1.1/> .
 @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
 @prefix ldp: <http://www.w3.org/ns/ldp#> .
+@prefix dct: <http://purl.org/dc/terms/> .
+@prefix vs: <http://www.w3.org/2003/06/sw-vocab-status/ns#> .
+@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
+
 @prefix resource-shape: <https://solidproject.org/shapes/resource#> .
 
 @prefix container-shape: <https://solidproject.org/shapes/container#> .
diff --git a/shapes/resource.ttl b/shapes/resource.ttl
index 1ba0a78..e041c21 100644
--- a/shapes/resource.ttl
+++ b/shapes/resource.ttl
@@ -5,6 +5,8 @@
 @prefix posix: <http://www.w3.org/ns/posix/stat#> .
 @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
 @prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
+@prefix dct: <http://purl.org/dc/terms/> .
+@prefix vs: <http://www.w3.org/2003/06/sw-vocab-status/ns#> .
 
 @prefix resource-shape: <https://solidproject.org/shapes/resource#> .