diff --git a/.Rbuildignore b/.Rbuildignore
index bd1fa45..2851bb4 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -14,3 +14,4 @@
 install.R
 runtime.txt
 ^CONDUCT\.md$
+^drat\.sh$
diff --git a/.travis.yml b/.travis.yml
index a583ed1..8d0aa91 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,10 @@
 language: r
 cache: packages
 
+
+r_packages:
+  - drat
+  
 matrix:
   include:
     - os: linux
@@ -23,3 +27,4 @@ notifications:
 
 after_success:
   - if [[ "${R_CODECOV}" ]]; then Rscript -e 'covr::codecov(line_exclusions = list("R/zzz.R", "R/random_flows.R"))'; fi
+  - test $TRAVIS_PULL_REQUEST == "false" && test $TRAVIS_BRANCH == "master" && bash drat.sh
diff --git a/drat.sh b/drat.sh
new file mode 100644
index 0000000..9c00281
--- /dev/null
+++ b/drat.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+set -o errexit -o nounset
+addToDrat(){
+  mkdir drat; cd drat
+
+  ## Set up Repo parameters
+  git init
+  git config --global push.default simple
+
+  ## Get drat repo
+  git remote add upstream "https://$GITHUB_PAT@github.com/reconhub/recondrat.git"
+  git fetch upstream
+  git checkout master
+
+  Rscript -e "drat::insertPackage('../$PKG_TARBALL', repodir = './drat')"
+  git add --all
+  git commit -m "add $PKG_TARBALL (build $TRAVIS_BUILD_ID)"
+  git push
+
+}
+addToDrat