Added stubs for {Create,Get,Set}ErrorInfo.
diff --git a/include/oleauto.h b/include/oleauto.h
index afdc6b3..c021190 100644
--- a/include/oleauto.h
+++ b/include/oleauto.h
@@ -30,6 +30,14 @@
int WINAPI SysStringLen(BSTR);
/*****************************************************************
+ * ErrorInfo API
+ */
+
+HRESULT WINAPI SetErrorInfo(ULONG dwReserved, IErrorInfo *perrinfo);
+HRESULT WINAPI GetErrorInfo(ULONG dwReserved, IErrorInfo **pperrinfo);
+HRESULT WINAPI CreateErrorInfo(ICreateErrorInfo **pperrinfo);
+
+/*****************************************************************
* SafeArray API
*/