diff --git a/.travis.yml b/.travis.yml
index 9b1bddc..8e45582 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -62,12 +62,11 @@ env:
 
 before_install:
   # Kill off the (most likely running) APT daily update.
-  - sudo systemctl disable apt-daily.timer
-  - sudo systemctl stop apt-daily.timer
-  - sudo systemctl disable apt-daily.service
-  - sudo systemctl stop apt-daily.service
+# - sudo systemctl stop apt-daily.timer
+  - sudo systemctl kill --kill-who=all apt-daily.timer
+# - sudo systemctl stop apt-daily.service
   - sudo systemctl kill --kill-who=all apt-daily.service
-  - sleep 2
+  - sleep 5
   - sudo rm -f /var/lib/dpkg/lock
   # Now install some packages we need.
   - sudo apt-get install libz-mingw-w64-dev
@@ -86,9 +85,7 @@ addons:
       - gcc-mingw-w64-x86-64
       - gcc-mingw-w64
       - mingw-w64
-# These do not seem to be installed from here..
-#     - libz-mingw-w64-dev
-#     - libpng-mingw-w64-dev
+      - libz-mingw-w64-dev
 
 notifications:
   irc: