diff --git a/src/osdep/cda_play.cpp b/src/osdep/cda_play.cpp
index fb1796b7..4045c0c4 100644
--- a/src/osdep/cda_play.cpp
+++ b/src/osdep/cda_play.cpp
@@ -341,7 +341,7 @@ static bool cdda_play2(struct cda_play* ciw, int* outpos)
 	return restart;
 }
 
-void ciw_cdda_play(void* v)
+int ciw_cdda_play(void* v)
 {
 	struct cda_play* ciw = (struct cda_play*)v;
 	int outpos = -1;
@@ -360,6 +360,7 @@ void ciw_cdda_play(void* v)
 		ciw->cdda_play = 1;
 	}
 	ciw->cdda_play = 0;
+	return 0;
 }
 
 void ciw_cdda_stop(struct cda_play* ciw)
diff --git a/src/osdep/cda_play.h b/src/osdep/cda_play.h
index ac4b9435..f8d4e073 100644
--- a/src/osdep/cda_play.h
+++ b/src/osdep/cda_play.h
@@ -53,6 +53,6 @@ struct cda_play
 	cda_play_read_block read_block;
 };
 
-void ciw_cdda_play(void* ciw);
+int ciw_cdda_play(void* ciw);
 void ciw_cdda_stop(struct cda_play* ciw);
 int ciw_cdda_setstate(struct cda_play* ciw, int state, int playpos);
\ No newline at end of file