diff --git a/SConstruct b/SConstruct
index 9f2c40e82a..db2c095250 100644
--- a/SConstruct
+++ b/SConstruct
@@ -1072,9 +1072,9 @@ if env['SYSLIBS']:
 
 #    libraries['flowcanvas'] = LibraryInfo(LIBS='flowcanvas', LIBPATH='#/libs/flowcanvas', CPPPATH='#libs/flowcanvas')
     libraries['soundtouch'] = LibraryInfo()
-    #libraries['soundtouch'].ParseConfig ('pkg-config --cflags --libs soundtouch-1.0')
-    # Comment the previous line and uncomment this for Debian:
-    libraries['soundtouch'].ParseConfig ('pkg-config --cflags --libs libSoundTouch')
+    libraries['soundtouch'].ParseConfig ('pkg-config --cflags --libs soundtouch-1.0')
+    # Comment the previous line and uncomment this for some versions of Debian:
+    #libraries['soundtouch'].ParseConfig ('pkg-config --cflags --libs libSoundTouch')
 
     libraries['appleutility'] = LibraryInfo(LIBS='libappleutility',
                                             LIBPATH='#libs/appleutility',
diff --git a/libs/ardour/session_butler.cc b/libs/ardour/session_butler.cc
index 872f97eab9..2ac06e57dd 100644
--- a/libs/ardour/session_butler.cc
+++ b/libs/ardour/session_butler.cc
@@ -257,11 +257,11 @@ Session::butler_thread_work ()
 
 			/* don't read inactive tracks */
 
-			/*IO* io = ds->io();
+			IO* io = ds->io();
 			
 			if (io && !io->active()) {
 				continue;
-			}*/
+			}
 
 			switch (ds->do_refill ()) {
 			case 0: