Add a stub dll for the System Event Notification Service.

diff --git a/include/sensapi.h b/include/sensapi.h
new file mode 100644
index 0000000..f355f1c
--- /dev/null
+++ b/include/sensapi.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2005 Steven Edwards
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef __SENSAPI_H__
+#define __SENSAPI_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct tagQOCINFO
+{
+    DWORD dwSize;
+    DWORD dwFlags;
+    DWORD dwInSpeed;
+    DWORD dwOutSpeed;
+} QOCINFO, *LPQOCINFO;
+
+BOOL WINAPI IsDestinationReachableA(LPCSTR lpszDestination, LPQOCINFO lpQOCInfo);
+BOOL WINAPI IsDestinationReachableW(LPCWSTR lpszDestination, LPQOCINFO lpQOCInfo);
+#define     IsDestinationReachable WINELIB_NAME_AW(IsDestinationReachable)
+BOOL WINAPI IsNetworkAlive(LPDWORD lpdwFlags);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __SENSAPI_H__ */