diff --git a/dlls/winspool/info.c b/dlls/winspool/info.c
index c053909e51..6cea7ceb6f 100644
--- a/dlls/winspool/info.c
+++ b/dlls/winspool/info.c
@@ -3490,3 +3490,12 @@ DWORD WINAPI EnumPrinterDataExA(HANDLE hPrinter, LPCSTR pKeyName,
 
     return ERROR_SUCCESS;
 }
+
+/******************************************************************************
+ *		AddPortA (WINSPOOL.@)
+ */
+BOOL WINAPI AddPortA(LPSTR pName ,HWND hWnd, LPSTR pMonitorName)
+{
+    FIXME("(%s, %p, %s\n), stub!\n",pName,hWnd,pMonitorName);
+    return FALSE;
+}
diff --git a/dlls/winspool/winspool.drv.spec b/dlls/winspool/winspool.drv.spec
index 97dc287000..5bb6ec9061 100644
--- a/dlls/winspool/winspool.drv.spec
+++ b/dlls/winspool/winspool.drv.spec
@@ -7,7 +7,7 @@
 @ stdcall AddJobW(long long ptr long ptr)
 @ stdcall AddMonitorA(str long ptr)
 @ stub AddMonitorW
-@ stub AddPortA
+@ stdcall AddPortA(str ptr str)
 @ stub AddPortExA
 @ stub AddPortExW
 @ stub AddPortW