X-Git-Url: http://cloudbase.mooo.com/gitweb/z180-stamp.git/blobdiff_plain/226d32211880a061265faf6b8eadaf6ca1ec7a38..df728b3578bfba42632b2a3bd7250fba70776b22:/avr/Tupfile

diff --git a/avr/Tupfile b/avr/Tupfile
index 68a6ae0..2e9cae8 100644
--- a/avr/Tupfile
+++ b/avr/Tupfile
@@ -38,8 +38,7 @@ else
   DEFS		+= -DMCU_STRING=\"ATmega2561\"
 endif
 
-F_CPU		= 18432000UL
-DEFS		+= -DF_CPU=$(F_CPU)
+DEFS		+= -DF_CPU=@(F_CPU)
 
 INCLUDES += -I$(TOP)/include