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-rw-r--r--platforms/arm_atsam/platform.mk1
1 files changed, 1 insertions, 0 deletions
diff --git a/platforms/arm_atsam/platform.mk b/platforms/arm_atsam/platform.mk
index 9618838dc3..9462f517ae 100644
--- a/platforms/arm_atsam/platform.mk
+++ b/platforms/arm_atsam/platform.mk
@@ -24,6 +24,7 @@ COMPILEFLAGS += -fno-strict-aliasing
COMPILEFLAGS += -mfloat-abi=hard
COMPILEFLAGS += -mfpu=fpv4-sp-d16
COMPILEFLAGS += -mthumb
+COMPILEFLAGS += -fno-builtin-printf
#ALLOW_WARNINGS = yes