diff --git a/configtool.default.ini b/configtool.default.ini
index 3ca67f4..dbeef63 100644
--- a/configtool.default.ini
+++ b/configtool.default.ini
@@ -4,7 +4,6 @@
 # Where to find the arduino tools (avr-gcc, avrdude, etc). This is only used
 # for windows. For linux it is assumed that the tools are available through
 # the normal PATH.
-#arduinodir = C:/Program Files (x86)/Arduino/hardware/tools/avr/bin
 arduinodir =
 
 # Flags passed into the avr-gcc compiler. These flags can have 3 different
@@ -24,7 +23,7 @@ cflags = -DF_CPU=%F_CPU% -mmcu=%CPU% -Wall -Wstrict-prototypes -std=gnu99
          -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
          -Winline -fno-move-loop-invariants -fno-tree-scev-cprop -Os
          -ffunction-sections -finline-functions-called-once -mcall-prologues
-         -Wa,-adhlns=build/%ALNAME%
+         -Wa,-adhlns=build/%ALNAME% -save-temps=obj
 
 # Flags passed to avr-gcc to be passed on to the linker.
 ldflags = -Wl,--as-needed -Wl,--gc-sections