diff --git a/dlls/mmdevapi/client.c b/dlls/mmdevapi/client.c
index b1b178e00a5..8eb6d6867dc 100644
--- a/dlls/mmdevapi/client.c
+++ b/dlls/mmdevapi/client.c
@@ -28,8 +28,8 @@
 #include <wine/debug.h>
 #include <wine/unixlib.h>
 
-#include "mmdevdrv.h"
 #include "unixlib.h"
+#include "mmdevdrv.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(mmdevapi);
 
diff --git a/dlls/mmdevapi/mmdevapi_private.h b/dlls/mmdevapi/mmdevapi_private.h
index 5abde115951..1cd8412b6ea 100644
--- a/dlls/mmdevapi/mmdevapi_private.h
+++ b/dlls/mmdevapi/mmdevapi_private.h
@@ -23,8 +23,8 @@
 #include <wine/list.h>
 #include <wine/unixlib.h>
 
-#include "mmdevdrv.h"
 #include "unixlib.h"
+#include "mmdevdrv.h"
 
 extern HRESULT MMDevEnum_Create(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 extern void MMDevEnum_Free(void) DECLSPEC_HIDDEN;
diff --git a/dlls/mmdevapi/mmdevdrv.h b/dlls/mmdevapi/mmdevdrv.h
index 5c26b1b34d8..df21859cbad 100644
--- a/dlls/mmdevapi/mmdevdrv.h
+++ b/dlls/mmdevapi/mmdevdrv.h
@@ -19,8 +19,6 @@
 
 #include <wine/list.h>
 
-typedef UINT64 stream_handle;
-
 typedef struct audio_client ACImpl;
 
 typedef struct audio_session {
diff --git a/dlls/mmdevapi/session.c b/dlls/mmdevapi/session.c
index e0625b59993..6762dad255e 100644
--- a/dlls/mmdevapi/session.c
+++ b/dlls/mmdevapi/session.c
@@ -28,8 +28,8 @@
 #include <wine/debug.h>
 #include <wine/unixlib.h>
 
-#include "mmdevdrv.h"
 #include "unixlib.h"
+#include "mmdevdrv.h"
 
 #define NULL_PTR_ERR MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, RPC_X_NULL_REF_POINTER)