diff options
| -rw-r--r-- | sound/mpu401.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/mpu401.cpp b/sound/mpu401.cpp index 995895d82d..5d8d6cd269 100644 --- a/sound/mpu401.cpp +++ b/sound/mpu401.cpp @@ -127,7 +127,7 @@ void MidiDriver_MPU401::setTimerCallback (void *timer_param, void (*timer_proc) #if !defined(__MORPHOS__) && !defined(__PALM_OS__) int MidiDriver_MPU401::midi_driver_thread(void *param) { - MidiDriver_MPU401 *mid = (MidiDriver_MPU401 *)param; + volatile MidiDriver_MPU401 *mid = (MidiDriver_MPU401 *)param; int old_time, cur_time; old_time = g_system->get_msecs(); |