$NetBSD$

Allow this to build without ALSA.

--- src/plugin_slot_callbacks.c.orig	2007-11-18 08:13:49.000000000 -0500
+++ src/plugin_slot_callbacks.c
@@ -99,6 +99,7 @@ slot_ablise_cb (GtkWidget * button, GdkE
 	    
 	      return TRUE;
 	    }
+#ifdef HAVE_ALSA
 	  case 3:
 	    {
 	      ui_t * ui;
@@ -119,6 +120,7 @@ slot_ablise_cb (GtkWidget * button, GdkE
 	    
 	      return TRUE;
 	    }
+#endif
       }
     }
   
