1 files changed, 3 insertions, 1 deletions

diff --git a/uisimulator/sdl/sound.c b/uisimulator/sdl/sound.c
index 6068fb3863..388b188448 100644
--- a/uisimulator/sdl/sound.c
+++ b/uisimulator/sdl/sound.c
@@ -88,12 +88,14 @@ int sim_sound_init(void)
   //SDL_CloseAudio();
 }
 
-void sound_playback_thread(void)
+int sound_playback_thread(void* p)
 {
   int sndret = sim_sound_init();
   unsigned char *buf;
   long size;
 
+  (void)p;
+
   while(sndret)
     sleep(100000); /* wait forever, can't play sound! */