diff --git a/reactos/include/ntos/security.h b/reactos/include/ntos/security.h
index 26d8ee8a5e5..c5096cff980 100644
--- a/reactos/include/ntos/security.h
+++ b/reactos/include/ntos/security.h
@@ -45,7 +45,8 @@
 #define SE_SELF_RELATIVE	(32768)
 #endif
 
-typedef ULONG ACCESS_MODE, *PACCESS_MODE;
+// This is defined in W32API:
+// typedef ULONG ACCESS_MODE, *PACCESS_MODE;
 
 #if 0
 typedef struct _ACE_HEADER
diff --git a/reactos/lib/advapi32/advapi32.def b/reactos/lib/advapi32/advapi32.def
index 6674dff7d2b..372a78ca7b6 100644
--- a/reactos/lib/advapi32/advapi32.def
+++ b/reactos/lib/advapi32/advapi32.def
@@ -1,4 +1,4 @@
-; $Id: advapi32.def,v 1.8 2003/06/27 15:19:18 sedwards Exp $
+; $Id: advapi32.def,v 1.9 2003/08/18 22:19:25 silverblade Exp $
 ;
 ; advapi32.def
 ;
@@ -154,6 +154,8 @@ GetSecurityDescriptorLength@4
 GetSecurityDescriptorOwner@12
 GetSecurityDescriptorSacl@16
 GetSecurityInfo@32
+GetSecurityInfoExA@36
+GetSecurityInfoExW@36
 GetServiceDisplayNameA@16
 GetServiceDisplayNameW@16
 GetServiceKeyNameA@16
diff --git a/reactos/lib/advapi32/advapi32.edf b/reactos/lib/advapi32/advapi32.edf
index 618b6604ab3..2796b6e959b 100644
--- a/reactos/lib/advapi32/advapi32.edf
+++ b/reactos/lib/advapi32/advapi32.edf
@@ -1,4 +1,4 @@
-; $Id: advapi32.edf,v 1.23 2003/07/20 22:11:41 ekohl Exp $
+; $Id: advapi32.edf,v 1.24 2003/08/18 22:19:25 silverblade Exp $
 ;
 ; advapi32.edf
 ;
@@ -152,7 +152,9 @@ GetSecurityDescriptorGroup=GetSecurityDescriptorGroup@12
 GetSecurityDescriptorLength=GetSecurityDescriptorLength@4
 GetSecurityDescriptorOwner=GetSecurityDescriptorOwner@12
 GetSecurityDescriptorSacl=GetSecurityDescriptorSacl@16
-;GetSecurityInfo=GetSecurityInfo@32
+GetSecurityInfo=GetSecurityInfo@32
+GetSecurityInfoExA=GetSecurityInfoExA@36
+GetSecurityInfoExW=GetSecurityInfoExW@36
 GetServiceDisplayNameA=GetServiceDisplayNameA@16
 GetServiceDisplayNameW=GetServiceDisplayNameW@16
 GetServiceKeyNameA=GetServiceKeyNameA@16
diff --git a/reactos/lib/advapi32/sec/sec.c b/reactos/lib/advapi32/sec/sec.c
index 6f44306c254..b6ea83cc6a5 100644
--- a/reactos/lib/advapi32/sec/sec.c
+++ b/reactos/lib/advapi32/sec/sec.c
@@ -4,15 +4,18 @@
  * FILE:            lib/advapi32/sec/sec.c
  * PURPOSE:         Registry functions
  * PROGRAMMER:      Ariadne ( ariadne@xs4all.nl)
- *		    Steven Edwards ( Steven_Ed4153@yahoo.com )
+ *		            Steven Edwards ( Steven_Ed4153@yahoo.com )
+ *                  Andrew Greenwood ( silverblade_uk@hotmail.com )
  * UPDATE HISTORY:
  *                  Created 01/11/98
  *                  Added a few new stubs 6/27/03
+ *                  Added stubs for GetSecurityInfo/Ex 8/18/03
  */
 
 #define NTOS_MODE_USER
-#include <ntos.h>
 #include <windows.h>
+#include <accctrl.h>
+#include <ntos.h>
 
 
 /*
@@ -464,4 +467,62 @@ SetFileSecurityA (
 {
   return(FALSE);
 }
+
+
+/*
+ * @unimplemented
+ */
+STDCALL DWORD GetSecurityInfo (
+    HANDLE handle,
+    SE_OBJECT_TYPE ObjectType,
+    SECURITY_INFORMATION SecurityInfo,
+    PSID *ppsidOwner,
+    PSID *ppsidGroup,
+    PACL *ppDacl,
+    PACL *ppSacl,
+    PSECURITY_DESCRIPTOR *ppSecurityDescriptor
+    )
+{
+    return FALSE;
+}
+
+
+/*
+ * @unimplemented
+ */
+STDCALL DWORD GetSecurityInfoExA(
+    HANDLE hObject,
+    SE_OBJECT_TYPE ObjectType,
+    SECURITY_INFORMATION SecurityInfo,
+    LPCSTR lpProvider,
+    LPCSTR lpProperty,
+    PACTRL_ACCESS *ppAccessList,
+    PACTRL_AUDIT *ppAuditList,
+    LPCSTR *lppOwner,
+    LPCSTR *lppGroup
+    )
+{
+    return FALSE;
+}
+
+
+/*
+ * @unimplemented
+ */
+STDCALL DWORD GetSecurityInfoExW(
+    HANDLE hObject,
+    SE_OBJECT_TYPE ObjectType,
+    SECURITY_INFORMATION SecurityInfo,
+    LPCWSTR lpProvider,
+    LPCWSTR lpProperty,
+    PACTRL_ACCESS *ppAccessList,
+    PACTRL_AUDIT *ppAuditList,
+    LPWSTR *lppOwner,
+    LPWSTR *lppGroup
+    )
+{
+    return FALSE;
+}
+
+
 /* EOF */
diff --git a/reactos/lib/msvcrt/except/unwind.c b/reactos/lib/msvcrt/except/unwind.c
index d72d4e0fb20..02b523984fa 100644
--- a/reactos/lib/msvcrt/except/unwind.c
+++ b/reactos/lib/msvcrt/except/unwind.c
@@ -14,3 +14,56 @@ __ret_label:
 #else
 #endif
 }
+
+
+// THIS SHOULD BE FOR 386 ONLY :
+
+typedef struct __EXCEPTION_FRAME
+{
+  struct __EXCEPTION_FRAME *Prev;
+  PEXCEPTION_HANDLER       Handler;
+} EXCEPTION_FRAME, *PEXCEPTION_FRAME;
+
+/* VC++ extensions to Win32 SEH */
+typedef struct _SCOPETABLE
+{
+  int previousTryLevel;
+  int (*lpfnFilter)(PEXCEPTION_POINTERS);
+  int (*lpfnHandler)(void);
+} SCOPETABLE, *PSCOPETABLE;
+
+typedef struct _MSVCRT_EXCEPTION_FRAME
+{
+  EXCEPTION_FRAME *prev;
+  void (*handler)(PEXCEPTION_RECORD, PEXCEPTION_FRAME,
+                  PCONTEXT, PEXCEPTION_RECORD);
+  PSCOPETABLE scopetable;
+  int trylevel;
+  int _ebp;
+  PEXCEPTION_POINTERS xpointers;
+} MSVCRT_EXCEPTION_FRAME;
+
+
+typedef struct __JUMP_BUFFER
+{
+    unsigned long Ebp;
+    unsigned long Ebx;
+    unsigned long Edi;
+    unsigned long Esi;
+    unsigned long Esp;
+    unsigned long Eip;
+    unsigned long Registration;
+    unsigned long TryLevel;
+    /* Start of new struct members */
+    unsigned long Cookie;
+    unsigned long UnwindFunc;
+    unsigned long UnwindData[6];
+} _JUMP_BUFFER;
+
+/*
+ * @implemented
+*/
+void __stdcall _seh_longjmp_unwind(_JUMP_BUFFER *jmp)
+{
+    _local_unwind2((MSVCRT_EXCEPTION_FRAME*) jmp->Registration, jmp->TryLevel);
+}
diff --git a/reactos/lib/msvcrt/msvcrt.def b/reactos/lib/msvcrt/msvcrt.def
index 103d707f326..4cc0af26f4d 100644
--- a/reactos/lib/msvcrt/msvcrt.def
+++ b/reactos/lib/msvcrt/msvcrt.def
@@ -1,4 +1,4 @@
-; $Id: msvcrt.def,v 1.22 2003/07/16 13:29:01 royce Exp $
+; $Id: msvcrt.def,v 1.23 2003/08/18 22:19:25 silverblade Exp $
 ;
 ; ReactOS MSVCRT Compatibility Library
 ;
@@ -431,7 +431,7 @@ _rotr
 ; _safe_fprem1
 _scalb
 _searchenv
-; _seh_longjmp_unwind
+_seh_longjmp_unwind
 ; _set_error_mode
 ; _set_sbh_threshold
 _seterrormode