diff --git a/src/.config b/src/.config
index 1f2c88734..ec67014e2 100644
--- a/src/.config
+++ b/src/.config
@@ -92,6 +92,12 @@ CLOUD_FOUNDRY_CLI_URL=http://cli.run.pivotal.io/stable?release=linux64-binary&so
 #
 OPENJDK_URL=http://download.java.net/java/GA/jdk9/9/binaries/jdk-9+181_linux-x64_bin.tar.gz
 
+# You can find the latest util_linux archives here:
+#
+#   https://www.kernel.org/pub/linux/utils/util-linux/
+#
+UTIL_LINUX_SOURCE_URL=https://www.kernel.org/pub/linux/utils/util-linux/v2.31/util-linux-2.31.tar.gz
+
 # You can find the latest ZLIB source bundles here:
 #
 #   http://zlib.net