diff --git a/configure b/configure
index 9d4323ac1a5..8af7bc8fc67 100755
--- a/configure
+++ b/configure
@@ -1376,6 +1376,7 @@ enable_xapofx1_4
 enable_xapofx1_5
 enable_xaudio2_3
 enable_xaudio2_4
+enable_xaudio2_5
 enable_xaudio2_7
 enable_xaudio2_8
 enable_xinput1_1
@@ -17915,6 +17916,7 @@ wine_fn_config_dll xapofx1_4 enable_xapofx1_4
 wine_fn_config_dll xapofx1_5 enable_xapofx1_5
 wine_fn_config_dll xaudio2_3 enable_xaudio2_3 clean
 wine_fn_config_dll xaudio2_4 enable_xaudio2_4 clean
+wine_fn_config_dll xaudio2_5 enable_xaudio2_5 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
diff --git a/configure.ac b/configure.ac
index b8960e9bc9c..e420df7d7bb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3462,6 +3462,7 @@ WINE_CONFIG_DLL(xapofx1_4)
 WINE_CONFIG_DLL(xapofx1_5)
 WINE_CONFIG_DLL(xaudio2_3,,[clean])
 WINE_CONFIG_DLL(xaudio2_4,,[clean])
+WINE_CONFIG_DLL(xaudio2_5,,[clean])
 WINE_CONFIG_DLL(xaudio2_7,,[clean])
 WINE_CONFIG_TEST(dlls/xaudio2_7/tests)
 WINE_CONFIG_DLL(xaudio2_8)
diff --git a/dlls/xaudio2_5/Makefile.in b/dlls/xaudio2_5/Makefile.in
new file mode 100644
index 00000000000..6cc056532e2
--- /dev/null
+++ b/dlls/xaudio2_5/Makefile.in
@@ -0,0 +1,7 @@
+MODULE    = xaudio2_5.dll
+IMPORTS   = ole32
+
+C_SRCS = \
+	xaudio_dll.c
+
+IDL_SRCS = xaudio_classes.idl
diff --git a/dlls/xaudio2_5/xaudio2_5.spec b/dlls/xaudio2_5/xaudio2_5.spec
new file mode 100644
index 00000000000..cb263d4836b
--- /dev/null
+++ b/dlls/xaudio2_5/xaudio2_5.spec
@@ -0,0 +1,4 @@
+@ stdcall -private DllCanUnloadNow()
+@ stdcall -private DllGetClassObject(ptr ptr ptr) xaudio2_7.DllGetClassObject
+@ stdcall -private DllRegisterServer()
+@ stdcall -private DllUnregisterServer()
diff --git a/dlls/xaudio2_5/xaudio_classes.idl b/dlls/xaudio2_5/xaudio_classes.idl
new file mode 100644
index 00000000000..78d7c1e96a5
--- /dev/null
+++ b/dlls/xaudio2_5/xaudio_classes.idl
@@ -0,0 +1,28 @@
+/*
+ * COM Classes for xaudio
+ *
+ * Copyright 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
+ */
+
+#pragma makedep register
+
+[
+    helpstring("XAudio2.5 Class"),
+    threading(both),
+    uuid(4c9b6dde-6809-46e6-a278-9b6a97588670)
+]
+coclass XAudio25 { interface IXAudio27; }
diff --git a/dlls/xaudio2_5/xaudio_dll.c b/dlls/xaudio2_5/xaudio_dll.c
new file mode 100644
index 00000000000..7c95c288ca0
--- /dev/null
+++ b/dlls/xaudio2_5/xaudio_dll.c
@@ -0,0 +1,52 @@
+/*
+ * 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>
+#include "windef.h"
+#include "winbase.h"
+#include "objbase.h"
+#include "rpcproxy.h"
+
+static HINSTANCE instance;
+
+BOOL WINAPI DllMain(HINSTANCE hinstance, DWORD reason, LPVOID reserved)
+{
+    switch (reason)
+    {
+    case DLL_PROCESS_ATTACH:
+        instance = hinstance;
+        DisableThreadLibraryCalls(hinstance);
+        break;
+    }
+    return TRUE;
+}
+
+HRESULT WINAPI DllCanUnloadNow(void)
+{
+    return S_FALSE;
+}
+
+HRESULT WINAPI DllRegisterServer(void)
+{
+    return __wine_register_resources(instance);
+}
+
+HRESULT WINAPI DllUnregisterServer(void)
+{
+    return __wine_unregister_resources(instance);
+}
diff --git a/dlls/xaudio2_7/xaudio_dll.c b/dlls/xaudio2_7/xaudio_dll.c
index 0cea0ddaadb..23e0390cac9 100644
--- a/dlls/xaudio2_7/xaudio_dll.c
+++ b/dlls/xaudio2_7/xaudio_dll.c
@@ -2464,6 +2464,8 @@ HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, void **ppv)
         factory = make_xaudio2_factory(23);
     }else if(IsEqualGUID(rclsid, &CLSID_XAudio24)){
         factory = make_xaudio2_factory(24);
+    }else if(IsEqualGUID(rclsid, &CLSID_XAudio25)){
+        factory = make_xaudio2_factory(25);
     }else if(IsEqualGUID(rclsid, &CLSID_XAudio2)){
         factory = make_xaudio2_factory(27);
     }else if(IsEqualGUID(rclsid, &CLSID_AudioVolumeMeter)) {
diff --git a/include/xaudio2.idl b/include/xaudio2.idl
index ec470925dfd..dfef62cbdd4 100644
--- a/include/xaudio2.idl
+++ b/include/xaudio2.idl
@@ -44,6 +44,13 @@ coclass XAudio24 {
     interface IUnknown;
 }
 
+[
+    uuid(4c9b6dde-6809-46e6-a278-9b6a97588670)
+]
+coclass XAudio25 {
+    interface IUnknown;
+}
+
 [
     uuid(db05ea35-0329-4d4b-a53a-6dead03d3852)
 ]