1 files changed, 1 insertions, 1 deletions
diff --git a/SConstruct b/SConstruct
index 133ec8f..9c906e0 100644
--- a/SConstruct
+++ b/SConstruct
@@ -10,7 +10,7 @@ env = Environment(
 	CXXFLAGS = '-fno-exceptions -fno-rtti',
 	ASFLAGS = '-c -x assembler-with-cpp -mcpu=cortex-m4 -mthumb -mhard-float',
 	
-	#CPPDEFINES = [],
+	CPPDEFINES = ['STM32F4'],
 	
 	LINK = 'arm-none-eabi-gcc',
 	LINKFLAGS = '-Wall -mcpu=cortex-m4 -mthumb -mhard-float -nostartfiles -Wl,-Tsuzumebachi.ld', # -Wl,--gc-sections