diff --git a/src/joystick/SDL_joystick.c b/src/joystick/SDL_joystick.c
index 37eda1e..1cae14a 100644
--- a/src/joystick/SDL_joystick.c
+++ b/src/joystick/SDL_joystick.c
@@ -62,6 +62,9 @@
 #if defined(SDL_JOYSTICK_DINPUT) || defined(SDL_JOYSTICK_XINPUT)
     &SDL_WINDOWS_JoystickDriver,
 #endif
+#if defined(SDL_JOYSTICK_WINMM)
+    &SDL_WINMM_JoystickDriver,
+#endif
 #ifdef SDL_JOYSTICK_LINUX
     &SDL_LINUX_JoystickDriver,
 #endif
@@ -86,6 +89,9 @@
 #ifdef SDL_JOYSTICK_OS2
     &SDL_OS2_JoystickDriver,
 #endif
+#ifdef SDL_JOYSTICK_PSP
+    &SDL_PSP_JoystickDriver,
+#endif
 #ifdef SDL_JOYSTICK_VIRTUAL
     &SDL_VIRTUAL_JoystickDriver,
 #endif
@@ -343,7 +349,7 @@
     Uint32 id = MAKE_VIDPID(SDL_JoystickGetVendor(joystick),
                             SDL_JoystickGetProduct(joystick));
 
-/*printf("JOYSTICK '%s' VID/PID 0x%.4x/0x%.4x AXES: %d\n", joystick->name, vendor, product, joystick->naxes);*/
+    /*printf("JOYSTICK '%s' VID/PID 0x%.4x/0x%.4x AXES: %d\n", joystick->name, vendor, product, joystick->naxes);*/
 
     if (joystick->naxes == 2) {
         /* Assume D-pad or thumbstick style axes are centered at 0 */
@@ -1249,7 +1255,6 @@
             SDL_PrivateJoystickTouchpad(joystick, i, j, SDL_RELEASED, 0.0f, 0.0f, 0.0f);
         }
     }
-
 }
 
 void SDL_PrivateJoystickRemoved(SDL_JoystickID device_instance)
diff --git a/src/joystick/SDL_sysjoystick.h b/src/joystick/SDL_sysjoystick.h
index 2de9cd3..1ba6775 100644
--- a/src/joystick/SDL_sysjoystick.h
+++ b/src/joystick/SDL_sysjoystick.h
@@ -24,7 +24,6 @@
 #define SDL_sysjoystick_h_
 
 /* This is the system specific header for the SDL joystick API */
-
 #include "SDL_joystick.h"
 #include "SDL_joystick_c.h"
 
@@ -204,7 +203,9 @@
 extern SDL_JoystickDriver SDL_VIRTUAL_JoystickDriver;
 extern SDL_JoystickDriver SDL_WGI_JoystickDriver;
 extern SDL_JoystickDriver SDL_WINDOWS_JoystickDriver;
+extern SDL_JoystickDriver SDL_WINMM_JoystickDriver;
 extern SDL_JoystickDriver SDL_OS2_JoystickDriver;
+extern SDL_JoystickDriver SDL_PSP_JoystickDriver;
 
 #endif /* SDL_sysjoystick_h_ */
 
diff --git a/src/joystick/psp/SDL_sysjoystick.c b/src/joystick/psp/SDL_sysjoystick.c
index 8208869..f806465 100644
--- a/src/joystick/psp/SDL_sysjoystick.c
+++ b/src/joystick/psp/SDL_sysjoystick.c
@@ -103,7 +103,7 @@
  * Joystick 0 should be the system default joystick.
  * It should return number of joysticks, or -1 on an unrecoverable fatal error.
  */
-int SDL_SYS_JoystickInit(void)
+static int PSP_JoystickInit(void)
 {
     int i;
 
@@ -132,35 +132,55 @@
     return 1;
 }
 
-int SDL_SYS_NumJoysticks(void)
+static int PSP_NumJoysticks(void)
 {
     return 1;
 }
 
-void SDL_SYS_JoystickDetect(void)
+static void PSP_JoystickDetect(void)
 {
 }
 
+#if 0
 /* Function to get the device-dependent name of a joystick */
-const char * SDL_SYS_JoystickNameForDeviceIndex(int device_index)
+static const char *PSP_JoystickName(int idx)
+{
+    if (idx == 0) return "PSP controller";
+    SDL_SetError("No joystick available with that index");
+    return NULL;
+}
+#endif
+
+/* Function to get the device-dependent name of a joystick */
+static const char *PSP_JoystickGetDeviceName(int device_index)
 {
     return "PSP builtin joypad";
 }
 
-/* Function to perform the mapping from device index to the instance id for this index */
-SDL_JoystickID SDL_SYS_GetInstanceIdOfDeviceIndex(int device_index)
+static int PSP_JoystickGetDevicePlayerIndex(int device_index)
 {
-    return device_index;
+    return -1;
 }
 
-/* Function to get the device-dependent name of a joystick */
-const char *SDL_SYS_JoystickName(int index)
+static void
+PSP_JoystickSetDevicePlayerIndex(int device_index, int player_index)
 {
-    if (index == 0)
-        return "PSP controller";
+}
 
-    SDL_SetError("No joystick available with that index");
-    return(NULL);
+static SDL_JoystickGUID PSP_JoystickGetDeviceGUID(int device_index)
+{
+    SDL_JoystickGUID guid;
+    /* the GUID is just the first 16 chars of the name for now */
+    const char *name = PSP_JoystickGetDeviceName(device_index);
+    SDL_zero(guid);
+    SDL_memcpy(&guid, name, SDL_min(sizeof(guid), SDL_strlen(name)));
+    return guid;
+}
+
+/* Function to perform the mapping from device index to the instance id for this index */
+static SDL_JoystickID PSP_JoystickGetDeviceInstanceID(int device_index)
+{
+    return device_index;
 }
 
 /* Function to open a joystick for use.
@@ -168,7 +188,7 @@
    This should fill the nbuttons and naxes fields of the joystick structure.
    It returns 0, or -1 if there is an error.
  */
-int SDL_SYS_JoystickOpen(SDL_Joystick *joystick, int device_index)
+static int PSP_JoystickOpen(SDL_Joystick *joystick, int device_index)
 {
     joystick->nbuttons = 14;
     joystick->naxes = 2;
@@ -177,12 +197,40 @@
     return 0;
 }
 
+static int
+PSP_JoystickRumble(SDL_Joystick *joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble)
+{
+    return SDL_Unsupported();
+}
+
+static int
+PSP_JoystickRumbleTriggers(SDL_Joystick *joystick, Uint16 left_rumble, Uint16 right_rumble)
+{
+    return SDL_Unsupported();
+}
+
+static SDL_bool PSP_JoystickHasLED(SDL_Joystick *joystick)
+{
+    return SDL_FALSE;
+}
+
+static int
+PSP_JoystickSetLED(SDL_Joystick *joystick, Uint8 red, Uint8 green, Uint8 blue)
+{
+    return SDL_Unsupported();
+}
+
+static int PSP_JoystickSetSensorsEnabled(SDL_Joystick *joystick, SDL_bool enabled)
+{
+    return SDL_Unsupported();
+}
+
 /* Function to update the state of a joystick - called as a device poll.
  * This function shouldn't update the joystick structure directly,
  * but instead should call SDL_PrivateJoystick*() to deliver events
  * and update joystick device state.
  */
-void SDL_SYS_JoystickUpdate(SDL_Joystick *joystick)
+static void PSP_JoystickUpdate(SDL_Joystick *joystick)
 {
     int i;
     enum PspCtrlButtons buttons;
@@ -225,12 +273,12 @@
 }
 
 /* Function to close a joystick after use */
-void SDL_SYS_JoystickClose(SDL_Joystick *joystick)
+static void PSP_JoystickClose(SDL_Joystick *joystick)
 {
 }
 
 /* Function to perform any system-specific joystick related cleanup */
-void SDL_SYS_JoystickQuit(void)
+static void PSP_JoystickQuit(void)
 {
     /* Cleanup Threads and Semaphore. */
     running = 0;
@@ -238,25 +286,33 @@
     SDL_DestroySemaphore(pad_sem);
 }
 
-SDL_JoystickGUID SDL_SYS_JoystickGetDeviceGUID( int device_index )
+static SDL_bool
+PSP_JoystickGetGamepadMapping(int device_index, SDL_GamepadMapping *out)
 {
-    SDL_JoystickGUID guid;
-    /* the GUID is just the first 16 chars of the name for now */
-    const char *name = SDL_SYS_JoystickNameForDeviceIndex( device_index );
-    SDL_zero( guid );
-    SDL_memcpy( &guid, name, SDL_min( sizeof(guid), SDL_strlen( name ) ) );
-    return guid;
+    return SDL_FALSE;
 }
 
-SDL_JoystickGUID SDL_SYS_JoystickGetGUID(SDL_Joystick * joystick)
+SDL_JoystickDriver SDL_PSP_JoystickDriver =
 {
-    SDL_JoystickGUID guid;
-    /* the GUID is just the first 16 chars of the name for now */
-    const char *name = joystick->name;
-    SDL_zero( guid );
-    SDL_memcpy( &guid, name, SDL_min( sizeof(guid), SDL_strlen( name ) ) );
-    return guid;
-}
+    PSP_JoystickInit,
+    PSP_NumJoysticks,
+    PSP_JoystickDetect,
+    PSP_JoystickGetDeviceName,
+    PSP_JoystickGetDevicePlayerIndex,
+    PSP_JoystickSetDevicePlayerIndex,
+    PSP_JoystickGetDeviceGUID,
+    PSP_JoystickGetDeviceInstanceID,
+    PSP_JoystickOpen,
+    PSP_JoystickRumble,
+    PSP_JoystickRumbleTriggers,
+    PSP_JoystickHasLED,
+    PSP_JoystickSetLED,
+    PSP_JoystickSetSensorsEnabled,
+    PSP_JoystickUpdate,
+    PSP_JoystickClose,
+    PSP_JoystickQuit,
+    PSP_JoystickGetGamepadMapping
+};
 
 #endif /* SDL_JOYSTICK_PSP */
 
diff --git a/src/joystick/windows/SDL_mmjoystick.c b/src/joystick/windows/SDL_mmjoystick.c
index 2c37383..79ac67f 100644
--- a/src/joystick/windows/SDL_mmjoystick.c
+++ b/src/joystick/windows/SDL_mmjoystick.c
@@ -146,14 +146,14 @@
     return (name);
 }
 
-static int SDL_SYS_numjoysticks = 0;
+static int numjoysticks = 0;
 
 /* Function to scan the system for joysticks.
  * Joystick 0 should be the system default joystick.
  * It should return 0, or -1 on an unrecoverable fatal error.
  */
-int
-SDL_SYS_JoystickInit(void)
+static int
+WINMM_JoystickInit(void)
 {
     int i;
     int maxdevs;
@@ -168,9 +168,9 @@
     }
 
     /* Loop over all potential joystick devices */
-    SDL_SYS_numjoysticks = 0;
+    numjoysticks = 0;
     maxdevs = joyGetNumDevs();
-    for (i = JOYSTICKID1; i < maxdevs && SDL_SYS_numjoysticks < MAX_JOYSTICKS; ++i) {
+    for (i = JOYSTICKID1; i < maxdevs && numjoysticks < MAX_JOYSTICKS; ++i) {
 
         joyinfo.dwSize = sizeof(joyinfo);
         joyinfo.dwFlags = JOY_RETURNALL;
@@ -178,31 +178,31 @@
         if (result == JOYERR_NOERROR) {
             result = joyGetDevCapsA(i, &joycaps, sizeof(joycaps));
             if (result == JOYERR_NOERROR) {
-                SYS_JoystickID[SDL_SYS_numjoysticks] = i;
-                SYS_Joystick[SDL_SYS_numjoysticks] = joycaps;
-                SYS_JoystickName[SDL_SYS_numjoysticks] =
+                SYS_JoystickID[numjoysticks] = i;
+                SYS_Joystick[numjoysticks] = joycaps;
+                SYS_JoystickName[numjoysticks] =
                     GetJoystickName(i, joycaps.szRegKey);
-                SDL_SYS_numjoysticks++;
+                numjoysticks++;
             }
         }
     }
-    return (SDL_SYS_numjoysticks);
+    return numjoysticks;
 }
 
-int
-SDL_SYS_NumJoysticks(void)
+static int
+WINMM_NumJoysticks(void)
 {
-    return SDL_SYS_numjoysticks;
+    return numjoysticks;
 }
 
-void
-SDL_SYS_JoystickDetect(void)
+static void
+WINMM_JoystickDetect(void)
 {
 }
 
 /* Function to get the device-dependent name of a joystick */
-const char *
-SDL_SYS_JoystickNameForDeviceIndex(int device_index)
+static const char *
+WINMM_JoystickGetDeviceName(int device_index)
 {
     if (SYS_JoystickName[device_index] != NULL) {
         return (SYS_JoystickName[device_index]);
@@ -211,8 +211,29 @@
     }
 }
 
+static int
+WINMM_JoystickGetDevicePlayerIndex(int device_index)
+{
+    return -1;
+}
+
+static void
+WINMM_JoystickSetDevicePlayerIndex(int device_index, int player_index)
+{
+}
+
+static SDL_JoystickGUID WINMM_JoystickGetDeviceGUID(int device_index)
+{
+    SDL_JoystickGUID guid;
+    /* the GUID is just the first 16 chars of the name for now */
+    const char *name = WINMM_JoystickGetDeviceName(device_index);
+    SDL_zero(guid);
+    SDL_memcpy(&guid, name, SDL_min(sizeof(guid), SDL_strlen(name)));
+    return guid;
+}
+
 /* Function to perform the mapping from device index to the instance id for this index */
-SDL_JoystickID SDL_SYS_GetInstanceIdOfDeviceIndex(int device_index)
+static SDL_JoystickID WINMM_JoystickGetDeviceInstanceID(int device_index)
 {
     return device_index;
 }
@@ -222,15 +243,14 @@
    This should fill the nbuttons and naxes fields of the joystick structure.
    It returns 0, or -1 if there is an error.
  */
-int
-SDL_SYS_JoystickOpen(SDL_Joystick * joystick, int device_index)
+static int
+WINMM_JoystickOpen(SDL_Joystick * joystick, int device_index)
 {
     int index, i;
     int caps_flags[MAX_AXES - 2] =
         { JOYCAPS_HASZ, JOYCAPS_HASR, JOYCAPS_HASU, JOYCAPS_HASV };
     int axis_min[MAX_AXES], axis_max[MAX_AXES];
 
-
     /* shortcut */
     index = device_index;
     axis_min[0] = SYS_Joystick[index].wXmin;
@@ -302,18 +322,46 @@
     return (pos);
 }
 
+static int
+WINMM_JoystickRumble(SDL_Joystick *joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble)
+{
+    return SDL_Unsupported();
+}
+
+static int
+WINMM_JoystickRumbleTriggers(SDL_Joystick *joystick, Uint16 left_rumble, Uint16 right_rumble)
+{
+    return SDL_Unsupported();
+}
+
+static SDL_bool WINMM_JoystickHasLED(SDL_Joystick *joystick)
+{
+    return SDL_FALSE;
+}
+
+static int
+WINMM_JoystickSetLED(SDL_Joystick *joystick, Uint8 red, Uint8 green, Uint8 blue)
+{
+    return SDL_Unsupported();
+}
+
+static int WINMM_JoystickSetSensorsEnabled(SDL_Joystick *joystick, SDL_bool enabled)
+{
+    return SDL_Unsupported();
+}
+
 /* Function to update the state of a joystick - called as a device poll.
  * This function shouldn't update the joystick structure directly,
  * but instead should call SDL_PrivateJoystick*() to deliver events
  * and update joystick device state.
  */
-void
-SDL_SYS_JoystickUpdate(SDL_Joystick * joystick)
+static void
+WINMM_JoystickUpdate(SDL_Joystick * joystick)
 {
     MMRESULT result;
     int i;
     DWORD flags[MAX_AXES] = { JOY_RETURNX, JOY_RETURNY, JOY_RETURNZ,
-        JOY_RETURNR, JOY_RETURNU, JOY_RETURNV
+                              JOY_RETURNR, JOY_RETURNU, JOY_RETURNV
     };
     DWORD pos[MAX_AXES];
     struct _transaxis *transaxis;
@@ -365,15 +413,15 @@
 }
 
 /* Function to close a joystick after use */
-void
-SDL_SYS_JoystickClose(SDL_Joystick * joystick)
+static void
+WINMM_JoystickClose(SDL_Joystick * joystick)
 {
     SDL_free(joystick->hwdata);
 }
 
 /* Function to perform any system-specific joystick related cleanup */
-void
-SDL_SYS_JoystickQuit(void)
+static void
+WINMM_JoystickQuit(void)
 {
     int i;
     for (i = 0; i < MAX_JOYSTICKS; i++) {
@@ -382,24 +430,10 @@
     }
 }
 
-SDL_JoystickGUID SDL_SYS_JoystickGetDeviceGUID( int device_index )
+static SDL_bool
+WINMM_JoystickGetGamepadMapping(int device_index, SDL_GamepadMapping *out)
 {
-    SDL_JoystickGUID guid;
-    /* the GUID is just the first 16 chars of the name for now */
-    const char *name = SDL_SYS_JoystickNameForDeviceIndex( device_index );
-    SDL_zero( guid );
-    SDL_memcpy( &guid, name, SDL_min( sizeof(guid), SDL_strlen( name ) ) );
-    return guid;
-}
-
-SDL_JoystickGUID SDL_SYS_JoystickGetGUID(SDL_Joystick * joystick)
-{
-    SDL_JoystickGUID guid;
-    /* the GUID is just the first 16 chars of the name for now */
-    const char *name = joystick->name;
-    SDL_zero( guid );
-    SDL_memcpy( &guid, name, SDL_min( sizeof(guid), SDL_strlen( name ) ) );
-    return guid;
+    return SDL_FALSE;
 }
 
 
@@ -447,6 +481,28 @@
     SDL_SetError("%s", errbuf);
 }
 
+SDL_JoystickDriver SDL_WINMM_JoystickDriver =
+{
+    WINMM_JoystickInit,
+    WINMM_NumJoysticks,
+    WINMM_JoystickDetect,
+    WINMM_JoystickGetDeviceName,
+    WINMM_JoystickGetDevicePlayerIndex,
+    WINMM_JoystickSetDevicePlayerIndex,
+    WINMM_JoystickGetDeviceGUID,
+    WINMM_JoystickGetDeviceInstanceID,
+    WINMM_JoystickOpen,
+    WINMM_JoystickRumble,
+    WINMM_JoystickRumbleTriggers,
+    WINMM_JoystickHasLED,
+    WINMM_JoystickSetLED,
+    WINMM_JoystickSetSensorsEnabled,
+    WINMM_JoystickUpdate,
+    WINMM_JoystickClose,
+    WINMM_JoystickQuit,
+    WINMM_JoystickGetGamepadMapping
+};
+
 #endif /* SDL_JOYSTICK_WINMM */
 
 /* vi: set ts=4 sw=4 expandtab: */