diff --git a/include/mmsystem.h b/include/mmsystem.h
index 2bae00590ae..8eb38484f26 100644
--- a/include/mmsystem.h
+++ b/include/mmsystem.h
@@ -378,19 +378,27 @@ typedef struct {
 DECL_WINELIB_TYPE_AW(WAVEINCAPS)
 DECL_WINELIB_TYPE_AW(LPWAVEINCAPS)
 
-#define WAVE_INVALIDFORMAT     0x00000000       /* invalid format */
-#define WAVE_FORMAT_1M08       0x00000001       /* 11.025 kHz, Mono,   8-bit  */
-#define WAVE_FORMAT_1S08       0x00000002       /* 11.025 kHz, Stereo, 8-bit  */
-#define WAVE_FORMAT_1M16       0x00000004       /* 11.025 kHz, Mono,   16-bit */
-#define WAVE_FORMAT_1S16       0x00000008       /* 11.025 kHz, Stereo, 16-bit */
-#define WAVE_FORMAT_2M08       0x00000010       /* 22.05  kHz, Mono,   8-bit  */
-#define WAVE_FORMAT_2S08       0x00000020       /* 22.05  kHz, Stereo, 8-bit  */
-#define WAVE_FORMAT_2M16       0x00000040       /* 22.05  kHz, Mono,   16-bit */
-#define WAVE_FORMAT_2S16       0x00000080       /* 22.05  kHz, Stereo, 16-bit */
-#define WAVE_FORMAT_4M08       0x00000100       /* 44.1   kHz, Mono,   8-bit  */
-#define WAVE_FORMAT_4S08       0x00000200       /* 44.1   kHz, Stereo, 8-bit  */
-#define WAVE_FORMAT_4M16       0x00000400       /* 44.1   kHz, Mono,   16-bit */
-#define WAVE_FORMAT_4S16       0x00000800       /* 44.1   kHz, Stereo, 16-bit */
+#define WAVE_INVALIDFORMAT     0x00000000    /* invalid format */
+#define WAVE_FORMAT_1M08       0x00000001    /* 11.025 kHz, Mono,   8-bit  */
+#define WAVE_FORMAT_1S08       0x00000002    /* 11.025 kHz, Stereo, 8-bit  */
+#define WAVE_FORMAT_1M16       0x00000004    /* 11.025 kHz, Mono,   16-bit */
+#define WAVE_FORMAT_1S16       0x00000008    /* 11.025 kHz, Stereo, 16-bit */
+#define WAVE_FORMAT_2M08       0x00000010    /* 22.05  kHz, Mono,   8-bit  */
+#define WAVE_FORMAT_2S08       0x00000020    /* 22.05  kHz, Stereo, 8-bit  */
+#define WAVE_FORMAT_2M16       0x00000040    /* 22.05  kHz, Mono,   16-bit */
+#define WAVE_FORMAT_2S16       0x00000080    /* 22.05  kHz, Stereo, 16-bit */
+#define WAVE_FORMAT_4M08       0x00000100    /* 44.1   kHz, Mono,   8-bit  */
+#define WAVE_FORMAT_4S08       0x00000200    /* 44.1   kHz, Stereo, 8-bit  */
+#define WAVE_FORMAT_4M16       0x00000400    /* 44.1   kHz, Mono,   16-bit */
+#define WAVE_FORMAT_4S16       0x00000800    /* 44.1   kHz, Stereo, 16-bit */
+#define WAVE_FORMAT_48M08      0x00001000    /* 48     kHz, Mono,   8-bit  */
+#define WAVE_FORMAT_48S08      0x00002000    /* 48     kHz, Stereo, 8-bit  */
+#define WAVE_FORMAT_48M16      0x00004000    /* 48     kHz, Mono,   16-bit */
+#define WAVE_FORMAT_48S16      0x00008000    /* 48     kHz, Stereo, 16-bit */
+#define WAVE_FORMAT_96M08      0x00010000    /* 96     kHz, Mono,   8-bit  */
+#define WAVE_FORMAT_96S08      0x00020000    /* 96     kHz, Stereo, 8-bit  */
+#define WAVE_FORMAT_96M16      0x00040000    /* 96     kHz, Mono,   16-bit */
+#define WAVE_FORMAT_96S16      0x00080000    /* 96     kHz, Stereo, 16-bit */
 
 /* General format structure common to all formats, same for Win16 and Win32 */
 typedef struct {