diff --git a/reactos/include/reactos/libs/sound/mmebuddy.h b/reactos/include/reactos/libs/sound/mmebuddy.h
index 9f2ce0fe657..4e1583230c1 100644
--- a/reactos/include/reactos/libs/sound/mmebuddy.h
+++ b/reactos/include/reactos/libs/sound/mmebuddy.h
@@ -249,6 +249,10 @@ typedef MMRESULT(*MMQUERYDEVICEINTERFACESTRING_FUNC)(
     IN  DWORD  InterfaceLength,
     OUT  DWORD * InterfaceSize);
 
+typedef MMRESULT(*MMRESETSTREAM_FUNC)(
+    IN  struct _SOUND_DEVICE_INSTANCE* SoundDeviceInstance,
+    IN  MMDEVICE_TYPE DeviceType,
+    IN  BOOLEAN bStartReset);
 
 typedef struct _MMFUNCTION_TABLE
 {
@@ -274,6 +278,7 @@ typedef struct _MMFUNCTION_TABLE
     MMGETPOS_FUNC                   GetPos;
     MMSETSTATE_FUNC                 SetState;
     MMQUERYDEVICEINTERFACESTRING_FUNC     GetDeviceInterfaceString;
+    MMRESETSTREAM_FUNC               ResetStream;
 
     // Redundant
     //MMWAVEHEADER_FUNC               PrepareWaveHeader;