diff --git a/sound/oss/opl3.h b/sound/oss/opl3.h
new file mode 100644
index 0000000..0bc9a4b
--- /dev/null
+++ b/sound/oss/opl3.h
@@ -0,0 +1,5 @@
+
+int opl3_detect (int ioaddr, int *osp);
+int opl3_init(int ioaddr, int *osp, struct module *owner);
+
+void enable_opl3_mode(int left, int right, int both);