diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index a5218c26..e44a18f9 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -34,6 +34,8 @@ jobs:
   steps:
   - script: |
       sudo add-apt-repository 'deb http://download.opensuse.org/repositories/home:/selmf/xUbuntu_18.04/ /'
+      wget -qO - 'http://archive.neon.kde.org/public.key' | sudo apt-key add -
+      sudo apt-add-repository http://archive.neon.kde.org/user
       sudo apt-get update --allow-insecure-repositories
       sudo apt-get install -y --allow-unauthenticated qt5-default qt5-qmake \
       qtbase5-dev qtmultimedia5-dev libpoppler-qt5-dev \