1 files changed, 4 insertions, 0 deletions
diff --git a/ACE/ace/OS_NS_fcntl.cpp b/ACE/ace/OS_NS_fcntl.cpp
index 54786876551..d530a27ecc8 100644
--- a/ACE/ace/OS_NS_fcntl.cpp
+++ b/ACE/ace/OS_NS_fcntl.cpp
@@ -125,6 +125,10 @@ ACE_OS::open (const char *filename,
   else {
       ACE_OSCALL_RETURN (::open (filename, mode, perms), ACE_HANDLE, -1);
   }
+#elif defined (ACE_MQX)
+  ACE_UNUSED_ARG (perms);
+  ACE_UNUSED_ARG (sa);
+  return MQX_Filesystem::inst ().open (filename, mode);
 #else
   ACE_UNUSED_ARG (sa);
   ACE_OSCALL_RETURN (::open (filename, mode, perms), ACE_HANDLE, ACE_INVALID_HANDLE);