diff --git a/configure b/configure
index c11b2663d8d..e000469d3a5 100755
--- a/configure
+++ b/configure
@@ -13720,6 +13720,7 @@ if test "x$ac_cv_have_openalsoft" != xyes
 then
     as_fn_append wine_notices "|openal-soft ${notice_platform}development files not found (or too old), XAudio2 won't be supported"
     enable_xaudio2_7=${enable_xaudio2_7:-no}
+    enable_xaudio2_8=${enable_xaudio2_8:-no}
 fi
 
 if test "$ac_cv_header_kstat_h" = "yes"
@@ -18034,7 +18035,7 @@ wine_fn_config_dll xaudio2_5 enable_xaudio2_5 clean
 wine_fn_config_dll xaudio2_6 enable_xaudio2_6 clean
 wine_fn_config_dll xaudio2_7 enable_xaudio2_7 clean
 wine_fn_config_test dlls/xaudio2_7/tests xaudio2_7_test
-wine_fn_config_dll xaudio2_8 enable_xaudio2_8 implib
+wine_fn_config_dll xaudio2_8 enable_xaudio2_8 clean,implib
 wine_fn_config_dll xinput1_1 enable_xinput1_1
 wine_fn_config_dll xinput1_2 enable_xinput1_2
 wine_fn_config_dll xinput1_3 enable_xinput1_3 implib xinput
diff --git a/configure.ac b/configure.ac
index 6f6423b9476..296f11d7e3d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1663,6 +1663,7 @@ if test "x$ac_cv_have_openalsoft" != xyes
 then
     WINE_NOTICE([openal-soft ${notice_platform}development files not found (or too old), XAudio2 won't be supported])
     enable_xaudio2_7=${enable_xaudio2_7:-no}
+    enable_xaudio2_8=${enable_xaudio2_8:-no}
 fi
 
 dnl **** Check for libkstat ****
@@ -3378,7 +3379,7 @@ WINE_CONFIG_DLL(xaudio2_5,,[clean])
 WINE_CONFIG_DLL(xaudio2_6,,[clean])
 WINE_CONFIG_DLL(xaudio2_7,,[clean])
 WINE_CONFIG_TEST(dlls/xaudio2_7/tests)
-WINE_CONFIG_DLL(xaudio2_8,,[implib])
+WINE_CONFIG_DLL(xaudio2_8,,[clean,implib])
 WINE_CONFIG_DLL(xinput1_1)
 WINE_CONFIG_DLL(xinput1_2)
 WINE_CONFIG_DLL(xinput1_3,,[implib],[xinput])
diff --git a/dlls/xaudio2_7/Makefile.in b/dlls/xaudio2_7/Makefile.in
index c403a61c844..8baddfdd9e1 100644
--- a/dlls/xaudio2_7/Makefile.in
+++ b/dlls/xaudio2_7/Makefile.in
@@ -1,9 +1,11 @@
+EXTRADEFS = -DXAUDIO2_VER=7
 MODULE    = xaudio2_7.dll
 IMPORTS   = advapi32 kernel32 ole32 user32 uuid
 EXTRALIBS = $(OPENAL_LIBS)
 
 C_SRCS = \
 	compat.c \
+	x3daudio.c \
 	xapofx.c \
 	xaudio_dll.c
 
diff --git a/dlls/xaudio2_7/x3daudio.c b/dlls/xaudio2_7/x3daudio.c
new file mode 100644
index 00000000000..2966f56e2c6
--- /dev/null
+++ b/dlls/xaudio2_7/x3daudio.c
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2016 Andrew Eikum for CodeWeavers
+ *
+ * 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
+ */
+
+#include <stdarg.h>
+
+#include "xaudio_private.h"
+#include "x3daudio.h"
+
+#include "wine/debug.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(xaudio2);
+
+#if XAUDIO2_VER >= 8
+HRESULT CDECL X3DAudioInitialize(UINT32 chanmask, float speedofsound,
+        X3DAUDIO_HANDLE handle)
+{
+    FIXME("0x%x, %f, %p: Stub!\n", chanmask, speedofsound, handle);
+    return S_OK;
+}
+
+void CDECL X3DAudioCalculate(const X3DAUDIO_HANDLE handle,
+        const X3DAUDIO_LISTENER *listener, const X3DAUDIO_EMITTER *emitter,
+        UINT32 flags, X3DAUDIO_DSP_SETTINGS *out)
+{
+    static int once = 0;
+    if(!once){
+        FIXME("%p %p %p 0x%x %p: Stub!\n", handle, listener, emitter, flags, out);
+        ++once;
+    }
+
+    out->LPFDirectCoefficient = 0;
+    out->LPFReverbCoefficient = 0;
+    out->ReverbLevel = 0;
+    out->DopplerFactor = 1;
+    out->EmitterToListenerAngle = 0;
+    out->EmitterToListenerDistance = 0;
+    out->EmitterVelocityComponent = 0;
+    out->ListenerVelocityComponent = 0;
+}
+#endif /* XAUDIO2_VER >= 8 */
diff --git a/dlls/xaudio2_7/xapofx.c b/dlls/xaudio2_7/xapofx.c
index f71d2f094d1..e3c9fc97871 100644
--- a/dlls/xaudio2_7/xapofx.c
+++ b/dlls/xaudio2_7/xapofx.c
@@ -777,3 +777,86 @@ IClassFactory *make_xapo_factory(REFCLSID clsid, DWORD version)
     ret->ref = 0;
     return &ret->IClassFactory_iface;
 }
+
+#if XAUDIO2_VER >= 8
+HRESULT WINAPI CreateAudioVolumeMeter(IUnknown **out)
+{
+    IClassFactory *cf;
+    HRESULT hr;
+
+    cf = make_xapo_factory(&CLSID_AudioVolumeMeter27, 28);
+
+    hr = IClassFactory_CreateInstance(cf, NULL, &IID_IUnknown, (void**)out);
+
+    IClassFactory_Release(cf);
+
+    return hr;
+}
+
+HRESULT WINAPI CreateAudioReverb(IUnknown **out)
+{
+    IClassFactory *cf;
+    HRESULT hr;
+
+    cf = make_xapo_factory(&CLSID_AudioReverb27, 28);
+
+    hr = IClassFactory_CreateInstance(cf, NULL, &IID_IUnknown, (void**)out);
+
+    IClassFactory_Release(cf);
+
+    return hr;
+}
+
+HRESULT CDECL CreateFX(REFCLSID clsid, IUnknown **out, void *initdata, UINT32 initdata_bytes)
+{
+    HRESULT hr;
+    IUnknown *obj;
+    const GUID *class = NULL;
+    IClassFactory *cf;
+
+    *out = NULL;
+
+    if(IsEqualGUID(clsid, &CLSID_FXReverb27) ||
+            IsEqualGUID(clsid, &CLSID_FXReverb))
+        class = &CLSID_AudioReverb27;
+    else if(IsEqualGUID(clsid, &CLSID_FXEQ27) ||
+            IsEqualGUID(clsid, &CLSID_FXEQ))
+        class = &CLSID_FXEQ;
+
+    if(class){
+        cf = make_xapo_factory(class, 20 + XAUDIO2_VER);
+
+        hr = IClassFactory_CreateInstance(cf, NULL, &IID_IUnknown, (void**)&obj);
+        IClassFactory_Release(cf);
+        if(FAILED(hr))
+            return hr;
+    }else{
+        hr = CoCreateInstance(clsid, NULL, CLSCTX_INPROC_SERVER, &IID_IUnknown, (void**)&obj);
+        if(FAILED(hr)){
+            WARN("CoCreateInstance failed: %08x\n", hr);
+            return hr;
+        }
+    }
+
+    if(initdata && initdata_bytes > 0){
+        IXAPO *xapo;
+
+        hr = IUnknown_QueryInterface(obj, &IID_IXAPO, (void**)&xapo);
+        if(SUCCEEDED(hr)){
+            hr = IXAPO_Initialize(xapo, initdata, initdata_bytes);
+
+            IXAPO_Release(xapo);
+
+            if(FAILED(hr)){
+                WARN("Initialize failed: %08x\n", hr);
+                IUnknown_Release(obj);
+                return hr;
+            }
+        }
+    }
+
+    *out = obj;
+
+    return S_OK;
+}
+#endif /* XAUDIO2_VER >= 8 */
diff --git a/dlls/xaudio2_7/xaudio_classes.idl b/dlls/xaudio2_7/xaudio_classes.idl
index 2055a265709..d7ddb42f87f 100644
--- a/dlls/xaudio2_7/xaudio_classes.idl
+++ b/dlls/xaudio2_7/xaudio_classes.idl
@@ -20,6 +20,7 @@
 
 #pragma makedep register
 
+#if XAUDIO2_VER == 7
 [
     helpstring("XAudio2 Class"),
     threading(both),
@@ -83,13 +84,6 @@ coclass FXReverb14 { interface IXAPO; }
 ]
 coclass FXReverb15 { interface IXAPO; }
 
-[
-    helpstring("XAudio2.8 FXReverb Class (Wine)"),
-    threading(both),
-    uuid(a90bc001-e897-e897-7439-43FF02000208)
-]
-coclass FXReverb28 { interface IXAPO; }
-
 [
     helpstring("XAPOFX1.1 FXEQ Class (Wine)"),
     threading(both),
@@ -124,10 +118,4 @@ coclass FXEQ14 { interface IXAPO; }
     uuid(a90bc001-e897-e897-7439-43FF00000105)
 ]
 coclass FXEQ15 { interface IXAPO; }
-
-[
-    helpstring("XAudio2.8 FXEQ Class (Wine)"),
-    threading(both),
-    uuid(a90bc001-e897-e897-7439-43FF00000208)
-]
-coclass FXEQ28 { interface IXAPO; }
+#endif /* XAUDIO2_VER == 7 */
diff --git a/dlls/xaudio2_7/xaudio_dll.c b/dlls/xaudio2_7/xaudio_dll.c
index 103641de1a5..2737b444a2c 100644
--- a/dlls/xaudio2_7/xaudio_dll.c
+++ b/dlls/xaudio2_7/xaudio_dll.c
@@ -2074,10 +2074,6 @@ HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, void **ppv)
             IsEqualGUID(rclsid, &CLSID_WINE_FXReverb15)){
         factory = make_xapo_factory(&CLSID_AudioReverb27, 27);
 
-    }else if(IsEqualGUID(rclsid, &CLSID_WINE_FXReverb28)){
-        factory = make_xapo_factory(&CLSID_AudioReverb27, 28);
-
-
     }else if(IsEqualGUID(rclsid, &CLSID_WINE_FXEQ10)){
         factory = make_xapo_factory(&CLSID_FXEQ, 21);
     }else if(IsEqualGUID(rclsid, &CLSID_WINE_FXEQ11)){
@@ -2090,8 +2086,6 @@ HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, void **ppv)
         factory = make_xapo_factory(&CLSID_FXEQ, 26);
     }else if(IsEqualGUID(rclsid, &CLSID_WINE_FXEQ15)){
         factory = make_xapo_factory(&CLSID_FXEQ, 27);
-    }else if(IsEqualGUID(rclsid, &CLSID_WINE_FXEQ28)){
-        factory = make_xapo_factory(&CLSID_FXEQ, 28);
     }
 
     if(!factory) return CLASS_E_CLASSNOTAVAILABLE;
@@ -2099,6 +2093,42 @@ HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, void **ppv)
     return IClassFactory_QueryInterface(factory, riid, ppv);
 }
 
+#if XAUDIO2_VER >= 8
+HRESULT WINAPI XAudio2Create(IXAudio2 **ppxa2, UINT32 flags, XAUDIO2_PROCESSOR proc)
+{
+    HRESULT hr;
+    IXAudio2 *xa2;
+    IXAudio27 *xa27;
+    IClassFactory *cf;
+
+    cf = make_xaudio2_factory(28);
+
+    hr = IClassFactory_CreateInstance(cf, NULL, &IID_IXAudio2, (void**)&xa2);
+    IClassFactory_Release(cf);
+    if(FAILED(hr))
+        return hr;
+
+    hr = IXAudio2_QueryInterface(xa2, &IID_IXAudio27, (void**)&xa27);
+    if(FAILED(hr)){
+        IXAudio2_Release(xa2);
+        return hr;
+    }
+
+    hr = IXAudio27_Initialize(xa27, flags, proc);
+    if(FAILED(hr)){
+        IXAudio27_Release(xa27);
+        IXAudio2_Release(xa2);
+        return hr;
+    }
+
+    IXAudio27_Release(xa27);
+
+    *ppxa2 = xa2;
+
+    return S_OK;
+}
+#endif /* XAUDIO2_VER >= 8 */
+
 /* returns TRUE if there is more data available in the buffer, FALSE if the
  * buffer's data has all been queued */
 static BOOL xa2buffer_queue_period(XA2SourceImpl *src, XA2Buffer *buf, ALuint al_buf)
diff --git a/dlls/xaudio2_8/Makefile.in b/dlls/xaudio2_8/Makefile.in
index 3ec8adc0634..55f5ea23335 100644
--- a/dlls/xaudio2_8/Makefile.in
+++ b/dlls/xaudio2_8/Makefile.in
@@ -1,6 +1,14 @@
+EXTRADEFS = -DXAUDIO2_VER=8
 MODULE    = xaudio2_8.dll
 IMPORTLIB = xaudio2_8
-IMPORTS   = ole32
+IMPORTS   = advapi32 kernel32 ole32 user32 uuid
+EXTRALIBS = $(OPENAL_LIBS)
+PARENTSRC = ../xaudio2_7
 
 C_SRCS = \
+	compat.c \
+	x3daudio.c \
+	xapofx.c \
 	xaudio_dll.c
+
+IDL_SRCS = xaudio_classes.idl
diff --git a/dlls/xaudio2_8/xaudio_dll.c b/dlls/xaudio2_8/xaudio_dll.c
deleted file mode 100644
index 8d7b06fb6d0..00000000000
--- a/dlls/xaudio2_8/xaudio_dll.c
+++ /dev/null
@@ -1,163 +0,0 @@
-/*
- * Copyright (c) 2015 Andrew Eikum for CodeWeavers
- *
- * 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
- */
-
-#include <stdarg.h>
-
-#define COBJMACROS
-
-#include "windef.h"
-#include "winbase.h"
-#include "winuser.h"
-#include "wine/debug.h"
-
-#include "initguid.h"
-#include "xaudio2.h"
-#include "xaudio2fx.h"
-#include "xapo.h"
-#include "xapofx.h"
-#include "x3daudio.h"
-
-WINE_DEFAULT_DEBUG_CHANNEL(xaudio2);
-
-BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
-{
-    switch (fdwReason)
-    {
-    case DLL_WINE_PREATTACH:
-        return FALSE;  /* prefer native version */
-    case DLL_PROCESS_ATTACH:
-        DisableThreadLibraryCalls( hinstDLL );
-        break;
-    }
-    return TRUE;
-}
-
-HRESULT WINAPI XAudio2Create(IXAudio2 **ppxa2, UINT32 flags, XAUDIO2_PROCESSOR proc)
-{
-    HRESULT hr;
-    IXAudio2 *xa2;
-    IXAudio27 *xa27;
-
-    /* create XAudio2 2.8 instance */
-    hr = CoCreateInstance(&CLSID_XAudio27, NULL, CLSCTX_INPROC_SERVER,
-            &IID_IXAudio2, (void**)&xa2);
-    if(FAILED(hr))
-        return hr;
-
-    hr = IXAudio2_QueryInterface(xa2, &IID_IXAudio27, (void**)&xa27);
-    if(FAILED(hr)){
-        IXAudio2_Release(xa2);
-        return hr;
-    }
-
-    hr = IXAudio27_Initialize(xa27, flags, proc);
-    if(FAILED(hr)){
-        IXAudio27_Release(xa27);
-        IXAudio2_Release(xa2);
-        return hr;
-    }
-
-    IXAudio27_Release(xa27);
-
-    *ppxa2 = xa2;
-
-    return S_OK;
-}
-
-HRESULT WINAPI CreateAudioVolumeMeter(IUnknown **out)
-{
-    return CoCreateInstance(&CLSID_AudioVolumeMeter27, NULL, CLSCTX_INPROC_SERVER,
-            &IID_IUnknown, (void**)out);
-}
-
-HRESULT WINAPI CreateAudioReverb(IUnknown **out)
-{
-    return CoCreateInstance(&CLSID_AudioReverb27, NULL, CLSCTX_INPROC_SERVER,
-            &IID_IUnknown, (void**)out);
-}
-
-HRESULT CDECL CreateFX(REFCLSID clsid, IUnknown **out, void *initdata, UINT32 initdata_bytes)
-{
-    HRESULT hr;
-    IUnknown *obj;
-    const GUID *class;
-
-    *out = NULL;
-    class = clsid;
-
-    if(IsEqualGUID(clsid, &CLSID_FXReverb27) ||
-            IsEqualGUID(clsid, &CLSID_FXReverb))
-        class = &CLSID_WINE_FXReverb28;
-    else if(IsEqualGUID(clsid, &CLSID_FXEQ27) ||
-            IsEqualGUID(clsid, &CLSID_FXEQ))
-        class = &CLSID_WINE_FXEQ28;
-
-    hr = CoCreateInstance(class, NULL, CLSCTX_INPROC_SERVER, &IID_IUnknown, (void**)&obj);
-    if(FAILED(hr)){
-        WARN("CoCreateInstance failed: %08x\n", hr);
-        return hr;
-    }
-
-    if(initdata && initdata_bytes > 0){
-        IXAPO *xapo;
-
-        hr = IUnknown_QueryInterface(obj, &IID_IXAPO, (void**)&xapo);
-        if(SUCCEEDED(hr)){
-            hr = IXAPO_Initialize(xapo, initdata, initdata_bytes);
-
-            IXAPO_Release(xapo);
-
-            if(FAILED(hr)){
-                WARN("Initialize failed: %08x\n", hr);
-                IUnknown_Release(obj);
-                return hr;
-            }
-        }
-    }
-
-    *out = obj;
-
-    return S_OK;
-}
-
-HRESULT CDECL X3DAudioInitialize(UINT32 chanmask, float speedofsound,
-        X3DAUDIO_HANDLE handle)
-{
-    FIXME("0x%x, %f, %p: Stub!\n", chanmask, speedofsound, handle);
-    return S_OK;
-}
-
-void CDECL X3DAudioCalculate(const X3DAUDIO_HANDLE handle,
-        const X3DAUDIO_LISTENER *listener, const X3DAUDIO_EMITTER *emitter,
-        UINT32 flags, X3DAUDIO_DSP_SETTINGS *out)
-{
-    static int once = 0;
-    if(!once){
-        FIXME("%p %p %p 0x%x %p: Stub!\n", handle, listener, emitter, flags, out);
-        ++once;
-    }
-
-    out->LPFDirectCoefficient = 0;
-    out->LPFReverbCoefficient = 0;
-    out->ReverbLevel = 0;
-    out->DopplerFactor = 1;
-    out->EmitterToListenerAngle = 0;
-    out->EmitterToListenerDistance = 0;
-    out->EmitterVelocityComponent = 0;
-    out->ListenerVelocityComponent = 0;
-}
diff --git a/include/xapofx.h b/include/xapofx.h
index 86d909df324..5010375cb68 100644
--- a/include/xapofx.h
+++ b/include/xapofx.h
@@ -32,7 +32,6 @@ DEFINE_GUID(CLSID_WINE_FXEQ12, 0xa90bc001, 0xe897, 0xe897, 0x74, 0x39, 0x43, 0xF
 DEFINE_GUID(CLSID_WINE_FXEQ13, 0xa90bc001, 0xe897, 0xe897, 0x74, 0x39, 0x43, 0xFF, 0x00, 0x00, 0x01, 0x03);
 DEFINE_GUID(CLSID_WINE_FXEQ14, 0xa90bc001, 0xe897, 0xe897, 0x74, 0x39, 0x43, 0xFF, 0x00, 0x00, 0x01, 0x04);
 DEFINE_GUID(CLSID_WINE_FXEQ15, 0xa90bc001, 0xe897, 0xe897, 0x74, 0x39, 0x43, 0xFF, 0x00, 0x00, 0x01, 0x05);
-DEFINE_GUID(CLSID_WINE_FXEQ28, 0xa90bc001, 0xe897, 0xe897, 0x74, 0x39, 0x43, 0xFF, 0x00, 0x00, 0x02, 0x08);
 
 /* xapofx 1.0 through 1.5 */
 DEFINE_GUID(CLSID_FXMasteringLimiter27, 0xa90bc001, 0xe897, 0xe897, 0x74, 0x39, 0x43, 0x55, 0x00, 0x00, 0x00, 0x01);
@@ -45,7 +44,6 @@ DEFINE_GUID(CLSID_WINE_FXMasteringLimiter12, 0xa90bc001, 0xe897, 0xe897, 0x74, 0
 DEFINE_GUID(CLSID_WINE_FXMasteringLimiter13, 0xa90bc001, 0xe897, 0xe897, 0x74, 0x39, 0x43, 0xFF, 0x01, 0x00, 0x01, 0x03);
 DEFINE_GUID(CLSID_WINE_FXMasteringLimiter14, 0xa90bc001, 0xe897, 0xe897, 0x74, 0x39, 0x43, 0xFF, 0x01, 0x00, 0x01, 0x04);
 DEFINE_GUID(CLSID_WINE_FXMasteringLimiter15, 0xa90bc001, 0xe897, 0xe897, 0x74, 0x39, 0x43, 0xFF, 0x01, 0x00, 0x01, 0x05);
-DEFINE_GUID(CLSID_WINE_FXMasteringLimiter28, 0xa90bc001, 0xe897, 0xe897, 0x74, 0x39, 0x43, 0xFF, 0x01, 0x00, 0x02, 0x08);
 
 /* xapofx 1.0 through 1.5 */
 DEFINE_GUID(CLSID_FXReverb27, 0xa90bc001, 0xe897, 0xe897, 0x74, 0x39, 0x43, 0x55, 0x00, 0x00, 0x00, 0x02);
@@ -58,7 +56,6 @@ DEFINE_GUID(CLSID_WINE_FXReverb12, 0xa90bc001, 0xe897, 0xe897, 0x74, 0x39, 0x43,
 DEFINE_GUID(CLSID_WINE_FXReverb13, 0xa90bc001, 0xe897, 0xe897, 0x74, 0x39, 0x43, 0xFF, 0x02, 0x00, 0x01, 0x03);
 DEFINE_GUID(CLSID_WINE_FXReverb14, 0xa90bc001, 0xe897, 0xe897, 0x74, 0x39, 0x43, 0xFF, 0x02, 0x00, 0x01, 0x04);
 DEFINE_GUID(CLSID_WINE_FXReverb15, 0xa90bc001, 0xe897, 0xe897, 0x74, 0x39, 0x43, 0xFF, 0x02, 0x00, 0x01, 0x05);
-DEFINE_GUID(CLSID_WINE_FXReverb28, 0xa90bc001, 0xe897, 0xe897, 0x74, 0x39, 0x43, 0xFF, 0x02, 0x00, 0x02, 0x08);
 
 /* xapofx 1.0 through 1.5 */
 DEFINE_GUID(CLSID_FXEcho27, 0xa90bc001, 0xe897, 0xe897, 0x74, 0x39, 0x43, 0x55, 0x00, 0x00, 0x00, 0x03);
@@ -71,6 +68,5 @@ DEFINE_GUID(CLSID_WINE_FXEcho12, 0xa90bc001, 0xe897, 0xe897, 0x74, 0x39, 0x43, 0
 DEFINE_GUID(CLSID_WINE_FXEcho13, 0xa90bc001, 0xe897, 0xe897, 0x74, 0x39, 0x43, 0xFF, 0x03, 0x00, 0x01, 0x03);
 DEFINE_GUID(CLSID_WINE_FXEcho14, 0xa90bc001, 0xe897, 0xe897, 0x74, 0x39, 0x43, 0xFF, 0x03, 0x00, 0x01, 0x04);
 DEFINE_GUID(CLSID_WINE_FXEcho15, 0xa90bc001, 0xe897, 0xe897, 0x74, 0x39, 0x43, 0xFF, 0x03, 0x00, 0x01, 0x05);
-DEFINE_GUID(CLSID_WINE_FXEcho28, 0xa90bc001, 0xe897, 0xe897, 0x74, 0x39, 0x43, 0xFF, 0x03, 0x00, 0x02, 0x08);
 
 #endif