diff --git a/reactos/base/applications/sndvol32/dialog.c b/reactos/base/applications/sndvol32/dialog.c
index 59d3fd99d0b..1c83b610f2d 100644
--- a/reactos/base/applications/sndvol32/dialog.c
+++ b/reactos/base/applications/sndvol32/dialog.c
@@ -7,6 +7,8 @@
 
 #include "sndvol32.h"
 
+#include <wingdi.h>
+
 #define XLEFT (30)
 #define XTOP (20)
 #define DIALOG_VOLUME_SIZE (150)
diff --git a/reactos/base/applications/sndvol32/misc.c b/reactos/base/applications/sndvol32/misc.c
index 17e3eb265bb..3c75ee95758 100644
--- a/reactos/base/applications/sndvol32/misc.c
+++ b/reactos/base/applications/sndvol32/misc.c
@@ -25,6 +25,8 @@
 
 #include "sndvol32.h"
 
+#include <winreg.h>
+
 static INT
 LengthOfStrResource(IN HINSTANCE hInst,
                     IN UINT uID)
diff --git a/reactos/base/applications/sndvol32/mixer.c b/reactos/base/applications/sndvol32/mixer.c
index 3445184f5eb..16b2a1644a8 100644
--- a/reactos/base/applications/sndvol32/mixer.c
+++ b/reactos/base/applications/sndvol32/mixer.c
@@ -22,6 +22,7 @@
  * FILE:        subsys/system/sndvol32/mixer.c
  * PROGRAMMERS: Thomas Weidenmueller <w3seek@reactos.com>
  */
+
 #include "sndvol32.h"
 
 #define NO_MIXER_SELECTED ((UINT)(~0))
diff --git a/reactos/base/applications/sndvol32/sndvol32.c b/reactos/base/applications/sndvol32/sndvol32.c
index a09718fe839..e31f43eb16c 100644
--- a/reactos/base/applications/sndvol32/sndvol32.c
+++ b/reactos/base/applications/sndvol32/sndvol32.c
@@ -22,8 +22,11 @@
  * FILE:        subsys/system/sndvol32/sndvol32.c
  * PROGRAMMERS: Thomas Weidenmueller <w3seek@reactos.com>
  */
+
 #include "sndvol32.h"
 
+#include <shellapi.h>
+
 HINSTANCE hAppInstance;
 ATOM MainWindowClass;
 HWND hMainWnd;
diff --git a/reactos/base/applications/sndvol32/sndvol32.h b/reactos/base/applications/sndvol32/sndvol32.h
index bab57c7cf01..cd9c7ad5b38 100644
--- a/reactos/base/applications/sndvol32/sndvol32.h
+++ b/reactos/base/applications/sndvol32/sndvol32.h
@@ -2,14 +2,12 @@
 #define __SNDVOL32_H
 
 #include <stdarg.h>
+
 #include <windef.h>
 #include <winbase.h>
-#include <winreg.h>
-#include <wingdi.h>
 #include <winuser.h>
 #include <mmsystem.h>
 #include <commctrl.h>
-#include <shellapi.h>
 #include <tchar.h>
 #include <assert.h>