diff --git a/labs/yocto-custom-machine/yocto-custom-machine.tex b/labs/yocto-custom-machine/yocto-custom-machine.tex
index 92cc05bc7..d450d004e 100644
--- a/labs/yocto-custom-machine/yocto-custom-machine.tex
+++ b/labs/yocto-custom-machine/yocto-custom-machine.tex
@@ -27,6 +27,7 @@ \section{Create a custom machine}
 
 \begin{verbatim}
 require conf/machine/include/st-machine-common-stm32mp.inc
+require conf/machine/include/st-machine-providers-stm32mp.inc
 
 DEFAULTTUNE = "cortexa7thf-neon-vfpv4"
 require conf/machine/include/tune-cortexa7.inc