diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c
index deca120cb7a..63886583ec9 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/ntoskrnl.c
@@ -2306,6 +2306,18 @@ void WINAPI ObfDereferenceObject( void *obj )
     ObDereferenceObject( obj );
 }
 
+/***********************************************************************
+ *           ObRegisterCallbacks (NTOSKRNL.EXE.@)
+ */
+NTSTATUS WINAPI ObRegisterCallbacks(POB_CALLBACK_REGISTRATION *callBack, void **handle)
+{
+    FIXME( "stub: %p %p\n", callBack, handle );
+
+    if(handle)
+        *handle = UlongToHandle(0xdeadbeaf);
+
+    return STATUS_SUCCESS;
+}
 
 /***********************************************************************
  *           IoGetAttachedDeviceReference   (NTOSKRNL.EXE.@)
diff --git a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
index 2f54728d650..8c3057f06e9 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
+++ b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
@@ -817,6 +817,7 @@
 @ stdcall ObReferenceObjectByName(ptr long ptr long ptr long ptr ptr)
 @ stdcall ObReferenceObjectByPointer(ptr long ptr long)
 @ stub ObReferenceSecurityDescriptor
+@ stdcall ObRegisterCallbacks(ptr ptr)
 @ stub ObReleaseObjectSecurity
 @ stub ObSetHandleAttributes
 @ stub ObSetSecurityDescriptorInfo
diff --git a/include/ddk/wdm.h b/include/ddk/wdm.h
index 127a8da9b09..671e54adabd 100644
--- a/include/ddk/wdm.h
+++ b/include/ddk/wdm.h
@@ -1429,6 +1429,7 @@ static inline void *MmGetSystemAddressForMdlSafe(MDL *mdl, ULONG priority)
 }
 
 void      WINAPI ObDereferenceObject(void*);
+NTSTATUS  WINAPI ObRegisterCallbacks(POB_CALLBACK_REGISTRATION*, void**);
 NTSTATUS  WINAPI ObReferenceObjectByHandle(HANDLE,ACCESS_MASK,POBJECT_TYPE,KPROCESSOR_MODE,PVOID*,POBJECT_HANDLE_INFORMATION);
 NTSTATUS  WINAPI ObReferenceObjectByName(UNICODE_STRING*,ULONG,ACCESS_STATE*,ACCESS_MASK,POBJECT_TYPE,KPROCESSOR_MODE,void*,void**);
 NTSTATUS  WINAPI ObReferenceObjectByPointer(void*,ACCESS_MASK,POBJECT_TYPE,KPROCESSOR_MODE);