diff --git a/reactos/include/psdk/ntsecapi.h b/reactos/include/psdk/ntsecapi.h
index 27127a29106..b092038bf4f 100644
--- a/reactos/include/psdk/ntsecapi.h
+++ b/reactos/include/psdk/ntsecapi.h
@@ -141,11 +141,11 @@ extern "C" {
 #define SCESTATUS_NO_MAPPING          18L
 #define SCESTATUS_TRUST_FAIL          19L
 
-#if !defined(_NTDEF_)
+#if !defined(_NTDEF_) && !defined(__WINE_WINTERNL_H)
 typedef LONG NTSTATUS, *PNTSTATUS;
 #endif
 
-#if defined (_NTDEF_)
+#if defined (_NTDEF_) || defined(__WINE_WINTERNL_H)
 typedef UNICODE_STRING LSA_UNICODE_STRING, *PLSA_UNICODE_STRING;
 typedef STRING LSA_STRING, *PLSA_STRING;
 typedef OBJECT_ATTRIBUTES LSA_OBJECT_ATTRIBUTES, *PLSA_OBJECT_ATTRIBUTES;
diff --git a/reactos/include/psdk/rpcdce.h b/reactos/include/psdk/rpcdce.h
index 439f16483aa..63ac592dd91 100644
--- a/reactos/include/psdk/rpcdce.h
+++ b/reactos/include/psdk/rpcdce.h
@@ -279,6 +279,18 @@ typedef struct _RPC_SECURITY_QOS_V2_A
     } u;
 } RPC_SECURITY_QOS_V2_A, *PRPC_SECURITY_QOS_V2_A;
 
+typedef struct _RPC_PROTSEQ_VECTORA
+{
+    unsigned int Count;
+    unsigned char __RPC_FAR * Protseq[1];
+} RPC_PROTSEQ_VECTORA;
+
+typedef struct _RPC_PROTSEQ_VECTORW
+{
+    unsigned int Count;
+    unsigned short __RPC_FAR * Protseq[1];
+} RPC_PROTSEQ_VECTORW;
+
 #define _SEC_WINNT_AUTH_IDENTITY WINELIB_NAME_AW(_SEC_WINNT_AUTH_IDENTITY_)
 #define  SEC_WINNT_AUTH_IDENTITY WINELIB_NAME_AW(SEC_WINNT_AUTH_IDENTITY_)
 #define PSEC_WINNT_AUTH_IDENTITY WINELIB_NAME_AW(PSEC_WINNT_AUTH_IDENTITY_)
@@ -291,6 +303,16 @@ typedef struct _RPC_SECURITY_QOS_V2_A
 #define PRPC_SECURITY_QOS_V2 WINELIB_NAME_AW(PRPC_SECURITY_QOS_V2_)
 #define _RPC_SECURITY_QOS_V2 WINELIB_NAME_AW(_RPC_SECURITY_QOS_V2_)
 
+#define RPC_PROTSEQ_VECTOR WINELIB_NAME_AW(RPC_PROTSEQ_VECTOR)
+#define _RPC_PROTSEQ_VECTOR WINELIB_NAME_AW(_RPC_PROTSEQ_VECTOR)
+
+typedef int
+(__RPC_API * RPC_MGMT_AUTHORIZATION_FN) (
+    IN RPC_BINDING_HANDLE ClientBinding,
+    IN unsigned long RequestedMgmtOperation,
+    OUT RPC_STATUS __RPC_FAR * Status
+    );
+
 /* SEC_WINNT_AUTH Flags */
 #define SEC_WINNT_AUTH_IDENTITY_ANSI    0x1
 #define SEC_WINNT_AUTH_IDENTITY_UNICODE 0x2
diff --git a/reactos/include/psdk/winternl.h b/reactos/include/psdk/winternl.h
index af8b46d7e91..e52dee810bb 100644
--- a/reactos/include/psdk/winternl.h
+++ b/reactos/include/psdk/winternl.h
@@ -32,7 +32,7 @@ extern "C" {
  * Fundamental types and data structures
  */
 
-typedef LONG NTSTATUS;
+typedef LONG NTSTATUS, *PNTSTATUS;
 
 typedef CONST char *PCSZ;