diff --git a/.travis.yml b/.travis.yml
index 49cc31a60..f2b1a1545 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -100,5 +100,5 @@ before_deploy:
 deploy:
   provider: script
   script: bash dist/arch/deploy.sh
-#  on:
-#    tags: true
+  on:
+    tags: true
diff --git a/dist/arch/PKGBUILD b/dist/arch/PKGBUILD
index e2c02646f..d1a8076d1 100644
--- a/dist/arch/PKGBUILD
+++ b/dist/arch/PKGBUILD
@@ -1,6 +1,14 @@
 # Maintainer: Daniel M. Capella <polycitizen@gmail.com>
 # Maintainer: Jan Tojnar <jtojnar@gmail.com>
 
+# The master version of this file is maintained here:
+#
+#   https://github.com/tectonic-typesetting/tectonic/blob/master/dist/arch/PKGBUILD
+#
+# The version on aur.archlinux.org is updated automatically through a Travis
+# CI deploy script that's invoked when new tags are pushed to the GitHub
+# tectonic repository.
+
 pkgname=tectonic
 pkgver=0.1.10
 pkgrel=1