diff --git a/script/build_package.sh b/script/build_package.sh
index 97230b6..46ef0b5 100755
--- a/script/build_package.sh
+++ b/script/build_package.sh
@@ -622,11 +622,11 @@
 	cat <<EOF | log_separator >/dev/null
 
 Build command line:
-	make $(cat "$config_file" | tr '\n' ' ') DEBUG=$DEBUG V=1 $build_targets
+	make $make_j_opts $(cat "$config_file" | tr '\n' ' ') DEBUG=$DEBUG V=1 $build_targets
 
 EOF
 
-	make $(cat "$config_file") DEBUG="$DEBUG" V=1 \
+	make $make_j_opts $(cat "$config_file") DEBUG="$DEBUG" V=1 \
 		$build_targets &>>"$build_log" || fail_build
 	)
 }