diff --git a/labs/sysdev-accessing-hardware-bbb/sysdev-accessing-hardware-bbb.tex b/labs/sysdev-accessing-hardware-bbb/sysdev-accessing-hardware-bbb.tex
index bfd10a3f1f..b1e4920eed 100644
--- a/labs/sysdev-accessing-hardware-bbb/sysdev-accessing-hardware-bbb.tex
+++ b/labs/sysdev-accessing-hardware-bbb/sysdev-accessing-hardware-bbb.tex
@@ -779,7 +779,8 @@ \section{Committing kernel tree changes}
 
 \begin{bashinput}
 git checkout -b bootlin-labs
-git add arch/arm/boot/dts/ti/omap/am335x-boneblack-custom.dts
+git add arch/arm/boot/dts/ti/omap/am335x-boneblack-custom.dts \
+arch/arm/boot/dts/ti/omap/Makefile
 git commit -as -m "Custom DTS for Bootlin lab"
 \end{bashinput}