diff --git a/include/.cvsignore b/include/.cvsignore
index d657a9317cc..d61d037b35c 100644
--- a/include/.cvsignore
+++ b/include/.cvsignore
@@ -22,6 +22,7 @@ msxml.h
 msxml2.h
 oaidl.h
 objidl.h
+objsafe.h
 ocidl.h
 oleidl.h
 propidl.h
diff --git a/include/Makefile.in b/include/Makefile.in
index cee908995b8..62682d7ec98 100644
--- a/include/Makefile.in
+++ b/include/Makefile.in
@@ -27,6 +27,7 @@ WINDOWS_IDL_SRCS = \
 	msxml2.idl \
 	oaidl.idl \
 	objidl.idl \
+	objsafe.idl \
 	ocidl.idl \
 	oleidl.idl \
 	propidl.idl \
diff --git a/include/objsafe.idl b/include/objsafe.idl
new file mode 100644
index 00000000000..dc2eeb97fd8
--- /dev/null
+++ b/include/objsafe.idl
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2005 CorVu Corporation
+ *
+ * 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
+ */
+
+import "unknwn.idl";
+
+cpp_quote("#define INTERFACESAFE_FOR_UNTRUSTED_CALLER 1");
+cpp_quote("#define INTERFACESAFE_FOR_UNTRUSTED_DATA 2");
+cpp_quote("#define INTERFACE_USES_DISPEX 4");
+cpp_quote("#define INTERFACE_USES_SECURITY_MANAGER 8");
+
+cpp_quote("DEFINE_GUID(CATID_SafeForScripting, 0x7dd95801,0x9882,0x11cf,0x9f,0xa9,0x00,0xaa,0x00,0x6c,0x42,0xc4);");
+cpp_quote("DEFINE_GUID(CATID_SafeForInitializing, 0x7dd95802,0x9882,0x11cf,0x9f,0xa9,0x00,0xaa,0x00,0x6c,0x42,0xc4);");
+
+[
+    object,
+    uuid(cb5bdc81-93c1-11cf-8f20-00805f2cd064),
+    pointer_default(unique)
+]
+interface IObjectSafety : IUnknown
+{
+    HRESULT GetInterfaceSafetyOptions([in] REFIID riid,
+    				      [out] DWORD *pdwSupportedOptions,
+				      [out] DWORD *pdwEnabledOptions);
+
+    HRESULT SetInterfaceSafetyOptions([in] REFIID riid,
+    				      [in] DWORD dwOptionSetMask,
+				      [in] DWORD dwEnabledOptions);
+}