diff --git a/boot/at91dataflashboot/at91dataflashboot.mk b/boot/at91dataflashboot/at91dataflashboot.mk
index 0ad8b6fc44..c66f27e343 100644
--- a/boot/at91dataflashboot/at91dataflashboot.mk
+++ b/boot/at91dataflashboot/at91dataflashboot.mk
@@ -12,7 +12,8 @@ AT91DATAFLASHBOOT_INSTALL_TARGET = NO
 AT91DATAFLASHBOOT_INSTALL_IMAGES = YES
 
 define AT91DATAFLASHBOOT_BUILD_CMDS
-	make -C $(@D) CROSS_COMPILE=$(TARGET_CROSS)
+	make -C $(@D) CROSS_COMPILE=$(TARGET_CROSS) \
+		CFLAGS="$(TARGET_CFLAGS) -fno-stack-protector"
 endef
 
 define AT91DATAFLASHBOOT_INSTALL_IMAGES_CMDS