diff --git a/kernel/setup.sh b/kernel/setup.sh
index 60c01a0e..5ee6b1aa 100755
--- a/kernel/setup.sh
+++ b/kernel/setup.sh
@@ -28,6 +28,6 @@ test -e "$DRIVER_DIR/kernelsu" || ln -sf "$GKI_ROOT/KernelSU/kernel" "$DRIVER_DI
 echo '[+] Add kernel su driver to Makefile'
 
 DRIVER_MAKEFILE=$DRIVER_DIR/Makefile
-grep -q "kernelsu" "$DRIVER_MAKEFILE" || echo "obj-y += kernelsu/" >>"$DRIVER_MAKEFILE"
+grep -q "kernelsu" "$DRIVER_MAKEFILE" || printf "\nobj-y += kernelsu/\n" >> "$DRIVER_MAKEFILE"
 
 echo '[+] Done.'