Index: /trunk/src/VBox/Main/src-client/VBoxDriversRegister.cpp
===================================================================
--- /trunk/src/VBox/Main/src-client/VBoxDriversRegister.cpp	(revision 65170)
+++ /trunk/src/VBox/Main/src-client/VBoxDriversRegister.cpp	(revision 65171)
@@ -6,5 +6,5 @@
 
 /*
- * Copyright (C) 2006-2016 Oracle Corporation
+ * Copyright (C) 2006-2017 Oracle Corporation
  *
  * This file is part of VirtualBox Open Source Edition (OSE), as
@@ -27,4 +27,7 @@
 #ifdef VBOX_WITH_VRDE_AUDIO
 # include "DrvAudioVRDE.h"
+#endif
+#ifdef VBOX_WITH_AUDIO_VIDEOREC
+# include "DrvAudioVideoRec.h"
 #endif
 #include "Nvram.h"
@@ -75,4 +78,9 @@
         return rc;
 #endif
+#ifdef VBOX_WITH_AUDIO_VIDEOREC
+    rc = pCallbacks->pfnRegister(pCallbacks, &AudioVideoRec::DrvReg);
+    if (RT_FAILURE(rc))
+        return rc;
+#endif
     rc = pCallbacks->pfnRegister(pCallbacks, &Nvram::DrvReg);
     if (RT_FAILURE(rc))