diff --git a/docx/scripts/office/schemas/ISO-IEC29500-4_2016/shared-relationshipReference.xsd b/docx/scripts/office/schemas/ISO-IEC29500-4_2016/shared-relationshipReference.xsd
new file mode 100644
index 0000000..b003447
--- /dev/null
+++ b/docx/scripts/office/schemas/ISO-IEC29500-4_2016/shared-relationshipReference.xsd
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
+  xmlns="http://schemas.openxmlformats.org/officeDocument/2006/relationships"
+  xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships"
+  elementFormDefault="qualified"
+  targetNamespace="http://schemas.openxmlformats.org/officeDocument/2006/relationships"
+  blockDefault="#all">
+  <xsd:simpleType name="ST_RelationshipId">
+    <xsd:restriction base="xsd:string"/>
+  </xsd:simpleType>
+  <xsd:attribute name="id" type="ST_RelationshipId"/>
+</xsd:schema>
\ No newline at end of file