diff --git a/BoardConfig.mk b/BoardConfig.mk
index 2d29875..5894c4e 100644
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -53,4 +53,4 @@
 
 # Snowball uses a Nova A9500 -- Dual-Core Cortex A9
 TARGET_CPU_SMP := true
-TARGET_GLOBAL_CFLAGS += -mtune=cortex-a9 -mcpu=cortex-a9
+TARGET_EXTRA_CFLAGS += -mtune=cortex-a9 -mcpu=cortex-a9