diff --git a/dlls/winenas.drv/audio.c b/dlls/winenas.drv/audio.c
index 10d0b7336c1..391ab4074dc 100644
--- a/dlls/winenas.drv/audio.c
+++ b/dlls/winenas.drv/audio.c
@@ -81,7 +81,6 @@
 #include "mmddk.h"
 #include "dsound.h"
 #include "dsdriver.h"
-#include "nas.h"
 #include "wine/unicode.h"
 #include "wine/debug.h"
 
@@ -396,7 +395,7 @@ static void NAS_CloseDevice(WINE_WAVEOUT* wwo)
 /******************************************************************
  *		NAS_WaveClose
  */
-LONG		NAS_WaveClose(void)
+static LONG NAS_WaveClose(void)
 {
     nas_end();    /* free up nas server */
     return 1;
@@ -407,7 +406,7 @@ LONG		NAS_WaveClose(void)
  *
  * Initialize internal structures from NAS server info
  */
-LONG NAS_WaveInit(void)
+static LONG NAS_WaveInit(void)
 {
     int 	i;
     if (!nas_init()) return MMSYSERR_ERROR;
@@ -1213,7 +1212,9 @@ DWORD WINAPI NAS_wodMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
 
     switch (wMsg) {
     case DRVM_INIT:
+        return NAS_WaveInit();
     case DRVM_EXIT:
+        return NAS_WaveClose();
     case DRVM_ENABLE:
     case DRVM_DISABLE:
 	/* FIXME: Pretend this is supported */
diff --git a/dlls/winenas.drv/nas.c b/dlls/winenas.drv/nas.c
index 0cc2fc6a970..916e5b0a6dc 100644
--- a/dlls/winenas.drv/nas.c
+++ b/dlls/winenas.drv/nas.c
@@ -33,7 +33,6 @@
 #include "wingdi.h"
 #include "winuser.h"
 #include "mmddk.h"
-#include "nas.h"
 
 /**************************************************************************
  * 				DriverProc (WINENAS.@)
@@ -43,9 +42,8 @@ LRESULT CALLBACK NAS_DriverProc(DWORD_PTR dwDevID, HDRVR hDriv, UINT wMsg,
 {
     switch(wMsg) {
 #ifdef HAVE_NAS
-    case DRV_LOAD:		NAS_WaveInit();
-				return 1;
-    case DRV_FREE:	        return NAS_WaveClose();
+    case DRV_LOAD:
+    case DRV_FREE:
     case DRV_OPEN:
     case DRV_CLOSE:
     case DRV_ENABLE:
diff --git a/dlls/winenas.drv/nas.h b/dlls/winenas.drv/nas.h
deleted file mode 100644
index 603d87bcf62..00000000000
--- a/dlls/winenas.drv/nas.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/* Definition for NAS driver : wine multimedia system
- *
- * Copyright 2002 Nicolas Escuder <n.escuder@alineanet.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
- */
-
-#ifndef __WINE_NAS_H
-#define __WINE_NAS_H
-
-extern LONG NAS_WaveInit(void);
-extern LONG NAS_WaveClose(void);
-
-typedef unsigned int AFormat;
-
-#endif  /* __WINE_NAS_H */