Added some MAPI stubs.
diff --git a/include/mapicode.h b/include/mapicode.h
new file mode 100644
index 0000000..4795c02
--- /dev/null
+++ b/include/mapicode.h
@@ -0,0 +1,16 @@
+/*
+ * status codes returned by MAPI
+ */
+
+#ifndef MAPICODE_H
+#define MAPICODE_H
+
+#define MAKE_MAPI_SCODE(sev,fac,code) \
+ ( (((ULONG)(sev)<<31) | ((ULONG)(fac)<<16) | ((ULONG)(code))) )
+
+#define MAKE_MAPI_E( err ) (MAKE_MAPI_SCODE(1, FACILITY_ITF, err ))
+
+#define MAPI_E_NOT_INITIALIZED MAKE_MAPI_E( 0x605)
+
+
+#endif