diff --git a/script/build_package.sh b/script/build_package.sh
index a2461c6..75d3024 100755
--- a/script/build_package.sh
+++ b/script/build_package.sh
@@ -805,6 +805,8 @@
 
 	# Build SPM. Since build output is being directed to the build log, have
 	# descriptor 3 point to the current terminal for build wrappers to vent.
+	export PATH=$PWD/prebuilts/linux-x64/clang/bin:$PWD/prebuilts/linux-x64/dtc:$PATH
+
 	make $make_j_opts $(cat "$config_file") 3>&1 &>>"$build_log" \
 		|| fail_build
 	)