diff --git a/include/wsdxml.idl b/include/wsdxml.idl
index 0a63ffb48f2..e86d54b695d 100644
--- a/include/wsdxml.idl
+++ b/include/wsdxml.idl
@@ -18,14 +18,7 @@
 
 import "oaidl.idl";
 import "ocidl.idl";
-
-typedef struct _WSDXML_NAMESPACE WSDXML_NAMESPACE;
-typedef struct _WSDXML_NAME WSDXML_NAME;
-typedef struct _WSDXML_TYPE WSDXML_TYPE;
-typedef struct _WSDXML_ELEMENT WSDXML_ELEMENT;
-
-typedef const WSDXML_NAMESPACE *PCWSDXML_NAMESPACE;
-typedef const WSDXML_TYPE *PCWSDXML_TYPE;
+import "wsdxmldom.h";
 
 interface IWSDXMLContext;
 
diff --git a/include/wsdxmldom.h b/include/wsdxmldom.h
index 59e481c3dd4..e9fb3bd06c7 100644
--- a/include/wsdxmldom.h
+++ b/include/wsdxmldom.h
@@ -27,6 +27,9 @@ typedef struct _WSDXML_ATTRIBUTE WSDXML_ATTRIBUTE;
 typedef struct _WSDXML_NODE WSDXML_NODE;
 typedef struct _WSDXML_ELEMENT WSDXML_ELEMENT;
 
+typedef const WSDXML_NAMESPACE *PCWSDXML_NAMESPACE;
+typedef const WSDXML_TYPE *PCWSDXML_TYPE;
+
 struct _WSDXML_TYPE
 {
     const WCHAR *Uri;