diff --git a/appimage/AppImageBuilder.yml b/appimage/AppImageBuilder.yml
index 0ca62e97c..08a4f0786 100644
--- a/appimage/AppImageBuilder.yml
+++ b/appimage/AppImageBuilder.yml
@@ -40,12 +40,12 @@ AppDir:
     - sourceline: deb http://archive.ubuntu.com/ubuntu/ bionic-updates universe
     - sourceline: deb http://archive.ubuntu.com/ubuntu/ bionic multiverse
     - sourceline: deb http://archive.ubuntu.com/ubuntu/ bionic-updates multiverse
-    - sourceline: deb http://archive.ubuntu.com/ubuntu/ bionic-backports main restricted
-        universe multiverse
+    - sourceline: deb http://archive.ubuntu.com/ubuntu/ bionic-backports main restricted universe multiverse
     - sourceline: deb http://archive.ubuntu.com/ubuntu/ bionic-security main restricted
     - sourceline: deb http://archive.ubuntu.com/ubuntu/ bionic-security universe
     - sourceline: deb http://archive.ubuntu.com/ubuntu/ bionic-security multiverse
     include:
+    - libc6:amd64
     - libgcc1:amd64
     - libgcrypt20:amd64
     - libgtk-3-0:amd64
@@ -95,4 +95,4 @@ AppDir:
       command: ./AppRun
 AppImage:
   arch: x86_64
-  update-information: guess
\ No newline at end of file
+  update-information: guess