diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index cc3f2699..00a40e9b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -26,3 +26,20 @@ jobs:
         run: meson setup --prefix=/usr _build -Dbackends=
       - name: Build libportal
         run: ninja -C_build
+
+  ubuntu-20-04:
+    name: Ubuntu 20.04
+    runs-on: ubuntu-20.04
+
+    steps:
+      - name: Install dependencies
+        run: |
+          add-apt-repository 'deb https://download.mono-project.com/repo/ubuntu stable-bionic main' # Needed for updates to work
+          apt-get update
+          apt-get install -y libglib2.0 gettext dbus gtk-doc-tools meson libgirepository1.0-dev
+      - name: Check out libportal
+        uses: actions/checkout@v1
+      - name: Configure libportal
+        run: meson setup --prefix=/usr _build -Dbackends=
+      - name: Build libportal
+        run: ninja -C_build