diff --git a/linux/build.sh b/linux/build.sh
index 54fc32940de5087a98bb13107abcb122c35602d6..1620ae00f34036d1d5262f3fc87b74f56d0fbefd 100755
--- a/linux/build.sh
+++ b/linux/build.sh
@@ -51,6 +51,7 @@ if [ ! -d kernel-team ]; then
        git clone https://salsa.debian.org/kernel-team/kernel-team.git
 fi
 cat config >> linux/debian/config/arm64/config
+env --chdir=linux debian/rules source
 env --chdir=linux ../kernel-team/utils/kconfigeditor2/process.py .
 
 mkdir linux/debian/patches/reform