diff --git a/relay32/kernel32.spec b/relay32/kernel32.spec
index e8464a3ebc7..d56851bd31a 100644
--- a/relay32/kernel32.spec
+++ b/relay32/kernel32.spec
@@ -567,7 +567,7 @@ import  ntdll.dll
 549 stdcall OutputDebugStringW(wstr) OutputDebugStringW
 550 stdcall PeekConsoleInputA(ptr ptr long ptr) PeekConsoleInputA
 551 stdcall PeekConsoleInputW(ptr ptr long ptr) PeekConsoleInputW
-552 stub PeekNamedPipe
+552 stdcall PeekNamedPipe(long ptr long ptr ptr ptr) PeekNamedPipe
 553 stub PostQueuedCompletionStatus
 554 stdcall PrepareTape(ptr long long) PrepareTape
 555 stdcall Process32First (ptr ptr) Process32First
diff --git a/win32/newfns.c b/win32/newfns.c
index 9dd357989d5..57af990e637 100644
--- a/win32/newfns.c
+++ b/win32/newfns.c
@@ -88,6 +88,21 @@ HANDLE WINAPI CreateNamedPipeW (LPCWSTR lpName, DWORD dwOpenMode,
   return INVALID_HANDLE_VALUE;
 }
 
+/***********************************************************************
+ *           PeekNamedPipe   (KERNEL32.552)
+ */
+BOOL WINAPI PeekNamedPipe (HANDLE hPipe,
+		LPVOID lpvBuffer, DWORD cbBuffer,
+		LPDWORD lpcbRead, LPDWORD lpcbAvail, LPDWORD lpcbMessage)
+{
+  FIXME("(%08x, %p, %08lx, %p, %p, %p): stub\n",
+	hPipe, lpvBuffer, cbBuffer, lpcbRead, lpcbAvail, lpcbMessage);
+
+  SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
+  return FALSE;
+}
+
+
 /***********************************************************************
  *           GetSystemPowerStatus      (KERNEL32.621)
  */