diff --git a/part11-breakout-smp/Makefile.gcc b/part11-breakout-smp/Makefile.gcc
index 9c0526f..023aa68 100644
--- a/part11-breakout-smp/Makefile.gcc
+++ b/part11-breakout-smp/Makefile.gcc
@@ -1,9 +1,8 @@
 CFILES = $(wildcard *.c lib/*.c)
 OFILES = $(CFILES:.c=.o)
-GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib
+GCCFLAGS = -Wall -O2 -ffreestanding -nostdinc -nostdlib -nostartfiles
 GCCPATH = ../../gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin
 
-
 all: clean kernel8.img
 
 boot/boot.o: boot/boot.S