diff --git a/Makefile b/Makefile
index 4bca0d3..e7fb86a 100644
--- a/Makefile
+++ b/Makefile
@@ -84,7 +84,7 @@ CFLAGS   += -O2 -MMD -Wall -Werror $(INCFLAGS) \
             -D__PLATFORM__=$(PLATFORM) -D__PLATFORM_$(shell echo $(PLATFORM) | tr a-z A-Z | tr - _) \
             -DARCH_H=\"arch/$(ARCH).h\" \
             -fno-asynchronous-unwind-tables -fno-builtin -fno-stack-protector \
-            -Wno-main
+            -Wno-main -U_FORTIFY_SOURCE
 CXXFLAGS +=  $(CFLAGS) -ffreestanding -fno-rtti -fno-exceptions
 ASFLAGS  += -MMD $(INCFLAGS)