diff --git a/TODO.txt b/TODO.txt
index 6bcfd01b8..e2160e9f7 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -4,7 +4,6 @@ Last milestone reached: BTdaemon automatically started by launchd on Mac and iPh
 
 NEXT:
 - create a SpringBoardAccess MobileSubstrate Extension
-  - put MobileSubstrate header and lib into 3rdparty folder
   - in SpringBoard hook, start datagram Unix domain or mach port server
   - control Status bar icons
   - show alerts/messages, e.g. Bluetooth disconnected by remote device
@@ -13,6 +12,7 @@ NEXT:
 - create script to build APT package
 - create pgp key and sign APT package
 - provide test version at http://btstack.ringwald.ch
+- clean up debug output: seperate messages from errors
 - decide on error reporting
   - command_status_event with custom errors
   - hci open failed 
diff --git a/configure.in b/configure.in
index e2ec1e536..11d5f3fa4 100644
--- a/configure.in
+++ b/configure.in
@@ -3,6 +3,7 @@
 
 AC_PREREQ(2.60)
 AC_INIT(BTstack, 0.1)
+AC_CONFIG_AUX_DIR(config)
 AM_INIT_AUTOMAKE(BTstack,0.1)
 
 AC_ARG_WITH(hci-transport, [AS_HELP_STRING([--with-hci-transport=transportType], [Specify BT type to use: h4, usb (not supported yet])], HCI_TRANSPORT=$withval, HCI_TRANSPORT="h4")