Index: apitests/ntdll/CMakeLists.txt
===================================================================
--- modules/rostests/apitests/ntdll/CMakeLists.txt	(revision 58904)
+++ modules/rostests/apitests/ntdll/CMakeLists.txt	(working copy)
@@ -1,6 +1,7 @@
 
 list(APPEND SOURCE
     LdrEnumResources.c
+    NtAcceptConnectPort.c
     NtAllocateVirtualMemory.c
     NtFreeVirtualMemory.c
     NtMapViewOfSection.c
Index: apitests/ntdll/NtAcceptConnectPort.c
===================================================================
--- modules/rostests/apitests/ntdll/NtAcceptConnectPort.c	(revision 0)
+++ modules/rostests/apitests/ntdll/NtAcceptConnectPort.c	(working copy)
@@ -0,0 +1,19 @@
+/*
+ * PROJECT:         ReactOS api tests
+ * LICENSE:         GPLv2+ - See COPYING in the top level directory
+ * PURPOSE:         Test for NtAcceptConnectPort
+ * PROGRAMMER:      Thomas Faber <thfabba@gmx.de>
+ */
+
+#define WIN32_NO_STATUS
+#include <wine/test.h>
+#include <ndk/lpctypes.h>
+#include <ndk/lpcfuncs.h>
+
+START_TEST(NtAcceptConnectPort)
+{
+    NTSTATUS Status;
+
+    Status = NtAcceptConnectPort(NULL, NULL, NULL, FALSE, NULL, NULL);
+    ok_hex(Status, STATUS_ACCESS_VIOLATION);
+}
Index: apitests/ntdll/testlist.c
===================================================================
--- modules/rostests/apitests/ntdll/testlist.c	(revision 58904)
+++ modules/rostests/apitests/ntdll/testlist.c	(working copy)
@@ -4,6 +4,7 @@
 #include <wine/test.h>
 
 extern void func_LdrEnumResources(void);
+extern void func_NtAcceptConnectPort(void);
 extern void func_NtAllocateVirtualMemory(void);
 extern void func_NtFreeVirtualMemory(void);
 extern void func_NtMapViewOfSection(void);
@@ -25,6 +26,7 @@
 const struct test winetest_testlist[] =
 {
     { "LdrEnumResources",               func_LdrEnumResources },
+    { "NtAcceptConnectPort",            func_NtAcceptConnectPort },
     { "NtAllocateVirtualMemory",        func_NtAllocateVirtualMemory },
     { "NtFreeVirtualMemory",            func_NtFreeVirtualMemory },
     { "NtMapViewOfSection",             func_NtMapViewOfSection },