diff --git a/xlsx/scripts/office/schemas/microsoft/wml-2012.xsd b/xlsx/scripts/office/schemas/microsoft/wml-2012.xsd
new file mode 100644
index 0000000..130f9db
--- /dev/null
+++ b/xlsx/scripts/office/schemas/microsoft/wml-2012.xsd
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:w15="http://schemas.microsoft.com/office/word/2012/wordml" elementFormDefault="qualified" attributeFormDefault="qualified" blockDefault="#all" xmlns="http://schemas.microsoft.com/office/word/2012/wordml" targetNamespace="http://schemas.microsoft.com/office/word/2012/wordml">
+ <xsd:complexType name="CT_SdtContentBlock">
+  <xsd:sequence>
+   <xsd:any namespace="##any" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
+  </xsd:sequence>
+ </xsd:complexType>
+ <xsd:complexType name="CT_CommentsExtensible">
+  <xsd:sequence>
+   <xsd:any namespace="##any" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
+  </xsd:sequence>
+ </xsd:complexType>
+ <xsd:element name="contentBlock" type="CT_SdtContentBlock"/>
+ <xsd:element name="commentsExtensible" type="CT_CommentsExtensible"/>
+</xsd:schema>