diff -r 000000000000 -r 76b1f169d9fe mingw-5.1.4/win32/include/ntsecpkg.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mingw-5.1.4/win32/include/ntsecpkg.h	Fri Apr 03 17:16:45 2009 +0100
@@ -0,0 +1,44 @@
+#ifndef _NTSECPKG_H
+#define _NTSECPKG_H
+#if __GNUC__ >=3
+#pragma GCC system_header
+#endif
+
+#define ISC_REQ_DELEGATE 1
+#define ISC_REQ_MUTUAL_AUTH 2
+#define ISC_REQ_REPLAY_DETECT 4
+#define ISC_REQ_SEQUENCE_DETECT 8
+#define ISC_REQ_CONFIDENTIALITY  16
+#define ISC_REQ_USE_SESSION_KEY 32
+#define ISC_REQ_PROMPT_FOR_CREDS 64
+#define ISC_REQ_USE_SUPPLIED_CREDS  128
+#define ISC_REQ_ALLOCATE_MEMORY 256
+#define ISC_REQ_USE_DCE_STYLE 512
+#define ISC_REQ_DATAGRAM 1024
+#define ISC_REQ_CONNECTION 2048
+#define ISC_REQ_EXTENDED_ERROR 16384
+#define ISC_REQ_STREAM 32768
+#define ISC_REQ_INTEGRITY 65536
+#define ISC_REQ_MANUAL_CRED_VALIDATION 524288
+#define ISC_REQ_HTTP  268435456
+
+#define ISC_RET_EXTENDED_ERROR 16384
+
+#define ASC_REQ_DELEGATE 1
+#define ASC_REQ_MUTUAL_AUTH 2
+#define ASC_REQ_REPLAY_DETECT 4
+#define ASC_REQ_SEQUENCE_DETECT 8
+#define ASC_REQ_CONFIDENTIALITY 16
+#define ASC_REQ_USE_SESSION_KEY 32
+#define ASC_REQ_ALLOCATE_MEMORY 256
+#define ASC_REQ_USE_DCE_STYLE 512
+#define ASC_REQ_DATAGRAM 1024
+#define ASC_REQ_CONNECTION 2048
+#define ASC_REQ_EXTENDED_ERROR 32768
+#define ASC_REQ_STREAM 65536
+#define ASC_REQ_INTEGRITY 131072
+
+#define SECURITY_NATIVE_DREP  16
+#define SECURITY_NETWORK_DREP 0
+
+#endif /* _NTSECPKG_H */