diff --git a/.travis.yml b/.travis.yml
index f93993f..106e16a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,5 +2,12 @@ language: R
 sudo: false
 cache: packages
 
+before_install:
+  - sudo apt-get install -y libgetdns-dev libidn2-dev libunbound-dev
+
+addons:
+  apt:
+    update: true
+
 after_success:
-- Rscript -e 'covr::codecov()'
+  - Rscript -e 'covr::codecov()'
diff --git a/README.Rmd b/README.Rmd
index 0ea63b6..5d26cdb 100644
--- a/README.Rmd
+++ b/README.Rmd
@@ -28,6 +28,11 @@ Requires [`getdns`](https://getdnsapi.net/) to be installed and available for co
 - Install `libgetdns-dev` on debian/ubuntu
 - (Nothing to see here Windows folks stuck in a backwards ecosysem)
 
+You're going to need version 1.5.1 of `getdns` for this package to install.
+
+I've gotten this running on macOS and Ubuntu 16.04. For the latter I had to ensure `libidn2-dev` and
+`libunbound-dev` were installed then had to grab the 1.5.1 tarball (e.g. `aria2c https://getdnsapi.net/releases/getdns-1-5-1/getdns-1.5.1.tar.gz`), extract it and `config`/`make`/`make install` (plus `ldconfig` after).
+
 ## TODO/WAT
 
 I finally grok the getdns api so the package api is going to change wildly and fast. It's only going to support DNS over TLS but will support all types of DNS queries. 
diff --git a/README.md b/README.md
index 6c323e8..d65c3cd 100644
--- a/README.md
+++ b/README.md
@@ -23,6 +23,15 @@ available for compilation (no guard rails setup yet):
   - Install `libgetdns-dev` on debian/ubuntu
   - (Nothing to see here Windows folks stuck in a backwards ecosysem)
 
+You’re going to need version 1.5.1 of `getdns` for this package to
+install.
+
+I’ve gotten this running on macOS and Ubuntu 16.04. For the latter I had
+to ensure `libidn2-dev` and `libunbound-dev` were installed then had to
+grab the 1.5.1 tarball (e.g. `aria2c
+https://getdnsapi.net/releases/getdns-1-5-1/getdns-1.5.1.tar.gz`),
+extract it and `config`/`make`/`make install` (plus `ldconfig` after).
+
 ## TODO/WAT
 
 I finally grok the getdns api so the package api is going to change
@@ -144,9 +153,9 @@ gdns_lib_version()
 ## [1] "2604:a880:800:10::6bc:2001" "104.236.112.222"
 
 (gdns_get_address(x, "yahoo.com"))
-##  [1] "2001:4998:58:1836::11" "2001:4998:58:1836::10" "2001:4998:c:1023::5"   "2001:4998:c:1023::4"  
-##  [5] "2001:4998:44:41d::3"   "2001:4998:44:41d::4"   "98.138.219.232"        "98.138.219.231"       
-##  [9] "98.137.246.8"          "98.137.246.7"          "72.30.35.10"           "72.30.35.9"
+##  [1] "2001:4998:58:1836::10" "2001:4998:c:1023::5"   "2001:4998:44:41d::4"   "2001:4998:c:1023::4"  
+##  [5] "2001:4998:44:41d::3"   "2001:4998:58:1836::11" "98.137.246.8"          "98.137.246.7"         
+##  [9] "98.138.219.232"        "98.138.219.231"        "72.30.35.9"            "72.30.35.10"
 
 (gdns_get_address(x, "yahoo.commmm"))
 ## character(0)
@@ -159,7 +168,7 @@ str(leno <- gdns_query(x, "lenovo.com", "txt"), 1)
 ## List of 5
 ##  $ answer_type   : int 800
 ##  $ canonical_name: chr "lenovo.com."
-##  $ replies_full  : int [1, 1:600] 55 84 129 128 0 1 0 8 0 0 ...
+##  $ replies_full  : int [1, 1:600] 14 77 129 128 0 1 0 8 0 0 ...
 ##  $ replies_tree  :'data.frame':  1 obs. of  7 variables:
 ##  $ status        : int 900
 
@@ -181,9 +190,9 @@ Yep. Advertising even in DNS `TXT` records (see item number
 
 | Lang | \# Files |  (%) | LoC |  (%) | Blank lines |  (%) | \# Lines |  (%) |
 | :--- | -------: | ---: | --: | ---: | ----------: | ---: | -------: | ---: |
-| C++  |        3 | 0.25 | 240 | 0.59 |          66 | 0.50 |       61 | 0.20 |
-| R    |        8 | 0.67 | 154 | 0.38 |          20 | 0.15 |      168 | 0.54 |
-| Rmd  |        1 | 0.08 |  16 | 0.04 |          46 | 0.35 |       81 | 0.26 |
+| C++  |        3 | 0.25 | 240 | 0.59 |          66 | 0.49 |       61 | 0.19 |
+| R    |        8 | 0.67 | 154 | 0.38 |          20 | 0.15 |      171 | 0.54 |
+| Rmd  |        1 | 0.08 |  16 | 0.04 |          48 | 0.36 |       84 | 0.27 |
 
 ## Code of Conduct