diff --git a/.mkosi/mkosi.arch b/.mkosi/mkosi.arch
index b4a50f4bc8..613ef4746f 100644
--- a/.mkosi/mkosi.arch
+++ b/.mkosi/mkosi.arch
@@ -63,3 +63,6 @@ BuildPackages=
         python-lxml
         qrencode
         xz
+
+Packages=
+        libidn2
diff --git a/.mkosi/mkosi.debian b/.mkosi/mkosi.debian
index 2e948af3fc..c41fc1d419 100644
--- a/.mkosi/mkosi.debian
+++ b/.mkosi/mkosi.debian
@@ -77,3 +77,4 @@ BuildPackages=
 Packages=
         libqrencode3
         locales
+        libidn2-0
diff --git a/.mkosi/mkosi.fedora b/.mkosi/mkosi.fedora
index d36d167d94..731e1c792c 100644
--- a/.mkosi/mkosi.fedora
+++ b/.mkosi/mkosi.fedora
@@ -70,3 +70,6 @@ BuildPackages=
         qrencode-devel
         tree
         xz-devel
+
+Packages=
+        libidn2