diff --git a/reactos/include/ndk/rtlfuncs.h b/reactos/include/ndk/rtlfuncs.h
index 8d1592fd9a9..3dca19ae71b 100644
--- a/reactos/include/ndk/rtlfuncs.h
+++ b/reactos/include/ndk/rtlfuncs.h
@@ -539,6 +539,14 @@ RtlSelfRelativeToAbsoluteSD(
     IN PULONG PrimaryGroupSize
 );
 
+NTSYSAPI
+NTSTATUS
+NTAPI
+RtlSelfRelativeToAbsoluteSD2(
+    IN OUT PSECURITY_DESCRIPTOR SelfRelativeSD,
+    OUT PULONG BufferSize
+);
+
 NTSYSAPI
 NTSTATUS
 NTAPI
diff --git a/reactos/lib/advapi32/advapi32.def b/reactos/lib/advapi32/advapi32.def
index dd6fc809d4e..e201590d073 100644
--- a/reactos/lib/advapi32/advapi32.def
+++ b/reactos/lib/advapi32/advapi32.def
@@ -413,7 +413,7 @@ MD5Update@12
 ;MSChapSrvChangePassword
 ;MSChapSrvChangePassword2
 MakeAbsoluteSD@44
-;MakeAbsoluteSD2
+MakeAbsoluteSD2@8
 MakeSelfRelativeSD@12
 MapGenericMask@8=NTDLL.RtlMapGenericMask
 NotifyBootConfigStatus@4
diff --git a/reactos/lib/advapi32/sec/sec.c b/reactos/lib/advapi32/sec/sec.c
index b77b1233217..f1928f1b1d7 100644
--- a/reactos/lib/advapi32/sec/sec.c
+++ b/reactos/lib/advapi32/sec/sec.c
@@ -268,6 +268,28 @@ MakeAbsoluteSD (
 }
 
 
+/*
+ * @implemented
+ */
+BOOL
+STDCALL
+MakeAbsoluteSD2(IN OUT PSECURITY_DESCRIPTOR pSelfRelativeSecurityDescriptor,
+                OUT LPDWORD lpdwBufferSize)
+{
+    NTSTATUS Status;
+
+    Status = RtlSelfRelativeToAbsoluteSD2(pSelfRelativeSecurityDescriptor,
+                                          lpdwBufferSize);
+	if (!NT_SUCCESS(Status))
+	{
+		SetLastError (RtlNtStatusToDosError (Status));
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
+
 /*
  * @implemented
  */
diff --git a/reactos/lib/ntdll/def/ntdll.def b/reactos/lib/ntdll/def/ntdll.def
index 4cf36dcbe20..61a2bb7861b 100644
--- a/reactos/lib/ntdll/def/ntdll.def
+++ b/reactos/lib/ntdll/def/ntdll.def
@@ -606,6 +606,7 @@ RtlRunDecodeUnicodeString@8
 RtlRunEncodeUnicodeString@8
 RtlSecondsSince1970ToTime@8
 RtlSecondsSince1980ToTime@8
+RtlSelfRelativeToAbsoluteSD2@8
 RtlSelfRelativeToAbsoluteSD@44
 RtlSetAllBits@4
 RtlSetAttributesSecurityDescriptor@12
diff --git a/reactos/lib/rtl/sd.c b/reactos/lib/rtl/sd.c
index 0c0b26368c8..3eaef88c64a 100644
--- a/reactos/lib/rtl/sd.c
+++ b/reactos/lib/rtl/sd.c
@@ -729,7 +729,7 @@ RtlSelfRelativeToAbsoluteSD(PISECURITY_DESCRIPTOR RelSD,
  * @unimplemented
  */
 NTSTATUS NTAPI
-RtlSelfRelativeToAbsoluteSD2(PISECURITY_DESCRIPTOR_RELATIVE SelfRelativeSecurityDescriptor,
+RtlSelfRelativeToAbsoluteSD2(PISECURITY_DESCRIPTOR SelfRelativeSecurityDescriptor,
                              PULONG BufferSize)
 {
    UNIMPLEMENTED;