4 files changed, 10 insertions, 0 deletions
diff --git a/schemas/relaxng/left-right.rnc b/schemas/relaxng/left-right.rnc
index 81c1e1e1..201f8ff0 100644
--- a/schemas/relaxng/left-right.rnc
+++ b/schemas/relaxng/left-right.rnc
@@ -21,6 +21,8 @@
 
 default namespace = "http://www.hactrn.net/uris/rpki/left-right-spec/"
 
+version = "1"
+
 # Top level PDU
 
 start = element msg {
diff --git a/schemas/relaxng/left-right.rng b/schemas/relaxng/left-right.rng
index 7d5b7aba..31bea740 100644
--- a/schemas/relaxng/left-right.rng
+++ b/schemas/relaxng/left-right.rng
@@ -22,6 +22,9 @@
   WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 -->
 <grammar ns="http://www.hactrn.net/uris/rpki/left-right-spec/" xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
+  <define name="version">
+    <value>1</value>
+  </define>
   <!-- Top level PDU -->
   <start>
     <element name="msg">
diff --git a/schemas/relaxng/publication-control.rnc b/schemas/relaxng/publication-control.rnc
index bf605640..ac59c617 100644
--- a/schemas/relaxng/publication-control.rnc
+++ b/schemas/relaxng/publication-control.rnc
@@ -21,6 +21,8 @@
 
 default namespace = "http://www.hactrn.net/uris/rpki/publication-control/"
 
+version = "1"
+
 # Top level PDU
 
 start = element msg {
diff --git a/schemas/relaxng/publication-control.rng b/schemas/relaxng/publication-control.rng
index 2376f3e9..16ec2371 100644
--- a/schemas/relaxng/publication-control.rng
+++ b/schemas/relaxng/publication-control.rng
@@ -22,6 +22,9 @@
   WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 -->
 <grammar ns="http://www.hactrn.net/uris/rpki/publication-control/" xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
+  <define name="version">
+    <value>1</value>
+  </define>
   <!-- Top level PDU -->
   <start>
     <element name="msg">