diff --git a/reactos/dll/ntdll/def/ntdll.pspec b/reactos/dll/ntdll/def/ntdll.pspec
index 58b90e9765b..f70b851640d 100644
--- a/reactos/dll/ntdll/def/ntdll.pspec
+++ b/reactos/dll/ntdll/def/ntdll.pspec
@@ -413,6 +413,7 @@
 //@ stdcall RtlAbortRXact
 @ stdcall RtlAbsoluteToSelfRelativeSD(ptr ptr ptr)
 @ stdcall RtlAcquirePebLock()
+@ stdcall RtlAcquirePrivilege(ptr long long ptr)
 @ stdcall RtlAcquireResourceExclusive(ptr long)
 @ stdcall RtlAcquireResourceShared(ptr long)
 @ stdcall RtlAcquireSRWLockExclusive(ptr)
@@ -847,6 +848,7 @@
 @ stdcall RtlReleaseActivationContext(ptr)
 //@ stdcall RtlReleaseMemoryStream
 @ stdcall RtlReleasePebLock()
+@ stdcall RtlReleasePrivilege(ptr)
 @ stdcall RtlReleaseResource(ptr)
 @ stdcall RtlReleaseSRWLockExclusive(ptr)
 @ stdcall RtlReleaseSRWLockShared(ptr)
diff --git a/reactos/dll/ntdll/def/ntdll.spec b/reactos/dll/ntdll/def/ntdll.spec
index b1805ae7f3d..867594f1b29 100644
--- a/reactos/dll/ntdll/def/ntdll.spec
+++ b/reactos/dll/ntdll/def/ntdll.spec
@@ -411,6 +411,7 @@
 ;@ stdcall RtlAbortRXact
 @ stdcall RtlAbsoluteToSelfRelativeSD(ptr ptr ptr)
 @ stdcall RtlAcquirePebLock()
+@ stdcall RtlAdjustPrivilege(long long long ptr)
 @ stdcall RtlAcquireResourceExclusive(ptr long)
 @ stdcall RtlAcquireResourceShared(ptr long)
 @ stdcall RtlAcquireSRWLockExclusive(ptr)
@@ -846,6 +847,7 @@
 @ stdcall RtlReleaseActivationContext(ptr)
 ;@ stdcall RtlReleaseMemoryStream
 @ stdcall RtlReleasePebLock()
+@ stdcall RtlReleasePrivilege(ptr)
 @ stdcall RtlReleaseResource(ptr)
 @ stdcall RtlReleaseSRWLockExclusive(ptr)
 @ stdcall RtlReleaseSRWLockShared(ptr)