diff --git a/hw/audio/adlib.c b/hw/audio/adlib.c
index fb41f9d..fc20857 100644
--- a/hw/audio/adlib.c
+++ b/hw/audio/adlib.c
@@ -372,7 +372,7 @@
     .class_init    = adlib_class_initfn,
 };
 
-int Adlib_init (ISABus *bus)
+static int Adlib_init (ISABus *bus)
 {
     isa_create_simple (bus, TYPE_ADLIB);
     return 0;
@@ -381,6 +381,7 @@
 static void adlib_register_types (void)
 {
     type_register_static (&adlib_info);
+    isa_register_soundhw("adlib", ADLIB_DESC, Adlib_init);
 }
 
 type_init (adlib_register_types)