1 files changed, 25 insertions, 0 deletions
diff --git a/Master/texmf-dist/source/bibtex/biber/data/schemata/dcf.rnc b/Master/texmf-dist/source/bibtex/biber/data/schemata/dcf.rnc
new file mode 100644
index 00000000000..fb8effdb86c
--- /dev/null
+++ b/Master/texmf-dist/source/bibtex/biber/data/schemata/dcf.rnc
@@ -0,0 +1,25 @@
+namespace dcf = "https://sourceforge.net/projects/biber"
+
+start =
+  element dcf:driver-control {
+    attribute driver { "bibtex" | "biblatexml" | "ris" },
+    element dcf:entry-types {
+      element dcf:entry-type {
+        attribute name { xsd:string },
+        element dcf:aliasof { xsd:string },
+        element dcf:alsoset {
+          attribute target { xsd:string },
+          attribute value { xsd:string },
+          empty
+        }*
+      }+
+    }*,
+    element dcf:fields {
+      element dcf:field {
+        attribute name { xsd:string },
+        (attribute handler { xsd:string } |
+          attribute aliasof { xsd:string }),
+        empty
+      }+
+    }
+  }