diff --git a/reactos/w32api/include/dsdriver.h b/reactos/w32api/include/dsdriver.h
index 6e188f978d7..4e6fa13ab3d 100644
--- a/reactos/w32api/include/dsdriver.h
+++ b/reactos/w32api/include/dsdriver.h
@@ -61,8 +61,8 @@ typedef struct IDsCaptureDriverBuffer *PIDSCDRIVERBUFFER;
 typedef struct _DSDRIVERDESC
 {
     DWORD      	dwFlags;
-    CHAR	szDesc[256];
-    CHAR	szDrvName[256];
+    TCHAR	szDesc[256];
+    TCHAR	szDrvname[256];
     DWORD	dnDevNode;
     WORD	wVxdId;
     WORD	wReserved;
@@ -76,6 +76,9 @@ typedef struct _DSDRIVERDESC
     LPVOID	pvReserved2;
 } DSDRIVERDESC,*PDSDRIVERDESC;
 
+
+
+
 typedef struct _DSDRIVERCAPS
 {
     DWORD	dwFlags;
diff --git a/reactos/w32api/include/dsound.h b/reactos/w32api/include/dsound.h
index b6deeed1f2b..6c1b05f82e4 100644
--- a/reactos/w32api/include/dsound.h
+++ b/reactos/w32api/include/dsound.h
@@ -86,7 +86,7 @@ typedef struct IDirectSound3DBuffer *LPDIRECTSOUND3DBUFFER,**LPLPDIRECTSOUND3DBU
 DEFINE_GUID(IID_IDirectSoundCapture,	0xB0210781,0x89CD,0x11D0,0xAF,0x08,0x00,0xA0,0xC9,0x25,0xCD,0x16);
 typedef struct IDirectSoundCapture *LPDIRECTSOUNDCAPTURE,**LPLPDIRECTSOUNDCAPTURE;
 #define	IID_IDirectSoundCapture8	IID_IDirectSoundCapture
-typedef struct IDirectSoundCapture *LPDIRECTSOUNDCAPTURE8,**LPLPDIRECTSOUNDCAPTURE8;
+typedef struct IDirectSoundCapture IDirectSoundCapture8,*LPDIRECTSOUNDCAPTURE8,**LPLPDIRECTSOUNDCAPTURE8;
 
 DEFINE_GUID(IID_IDirectSoundCaptureBuffer,0xB0210782,0x89CD,0x11D0,0xAF,0x08,0x00,0xA0,0xC9,0x25,0xCD,0x16);
 typedef struct IDirectSoundCaptureBuffer *LPDIRECTSOUNDCAPTUREBUFFER,**LPLPDIRECTSOUNDCAPTUREBUFFER;
@@ -384,14 +384,11 @@ typedef const DSCBCAPS *LPCDSCBCAPS;
 #define DSCBSTATUS_CAPTURING        0x00000001
 #define DSCBSTATUS_LOOPING          0x00000002
 
-// this is already in ros include files
 #ifndef __LPCGUID_DEFINED__
-//#define __LPCGUID_DEFINED__
-//typedef const GUID *LPCGUID;
+#define __LPCGUID_DEFINED__
+typedef const GUID *LPCGUID;
 #endif
 
-typedef LPVOID* LPLPVOID;
-
 typedef BOOL (CALLBACK *LPDSENUMCALLBACKW)(LPGUID,LPCWSTR,LPCWSTR,LPVOID);
 typedef BOOL (CALLBACK *LPDSENUMCALLBACKA)(LPGUID,LPCSTR,LPCSTR,LPVOID);
 
@@ -404,7 +401,7 @@ extern HRESULT WINAPI DirectSoundCaptureEnumerateA(LPDSENUMCALLBACKA, LPVOID);
 extern HRESULT WINAPI DirectSoundCaptureEnumerateW(LPDSENUMCALLBACKW, LPVOID);
 
 extern HRESULT WINAPI DirectSoundCreate8(LPCGUID lpGUID,LPDIRECTSOUND8 *ppDS8,LPUNKNOWN pUnkOuter);
-extern HRESULT WINAPI DirectSoundCaptureCreate8(LPCGUID lpGUID, LPDIRECTSOUNDCAPTURE *ppDSC8, LPUNKNOWN pUnkOuter);
+extern HRESULT WINAPI DirectSoundCaptureCreate8(LPCGUID lpGUID, LPDIRECTSOUNDCAPTURE8 *ppDSC8, LPUNKNOWN pUnkOuter);
 extern HRESULT WINAPI DirectSoundFullDuplexCreate(LPCGUID pcGuidCaptureDevice, LPCGUID pcGuidRenderDevice,
     LPCDSCBUFFERDESC pcDSCBufferDesc, LPCDSBUFFERDESC pcDSBufferDesc, HWND hWnd, DWORD dwLevel,
     LPDIRECTSOUNDFULLDUPLEX *ppDSFD, LPDIRECTSOUNDCAPTUREBUFFER8 *ppDSCBuffer8, LPDIRECTSOUNDBUFFER8 *ppDSBuffer8, LPUNKNOWN pUnkOuter);