diff --git a/include/wsipx.h b/include/wsipx.h
new file mode 100644
index 0000000..d40839a
--- /dev/null
+++ b/include/wsipx.h
@@ -0,0 +1,23 @@
+/* WCIPX.H
+ */
+
+#ifndef _WINE_WCIPX_
+#define _WINE_WCIPX_
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* defined(__cplusplus) */
+
+/*
+ * constants
+ */
+#define NSPROTO_IPX      1000
+#define NSPROTO_SPX      1256
+#define NSPROTO_SPXII    1257
+
+
+#ifdef __cplusplus
+}      /* extern "C" */
+#endif /* defined(__cplusplus) */
+
+#endif /* _WINE_WCIPX_ */