diff --git a/pkgs/applications/kde/kdepim-runtime/default.nix b/pkgs/applications/kde/kdepim-runtime/default.nix
index 5c64d8826f68..b73e5a1800b0 100644
--- a/pkgs/applications/kde/kdepim-runtime/default.nix
+++ b/pkgs/applications/kde/kdepim-runtime/default.nix
@@ -3,7 +3,7 @@
   extra-cmake-modules, kdoctools,
   shared-mime-info,
   akonadi, akonadi-calendar, akonadi-contacts, akonadi-mime, akonadi-notes,
-  kholidays, kcalutils, kcontacts, kdav, kidentitymanagement,
+  cyrus_sasl, kholidays, kcalutils, kcontacts, kdav, kidentitymanagement,
   kimap, kldap, kmailtransport, kmbox, kmime, knotifications, knotifyconfig,
   pimcommon, libkgapi, libsecret,
   qca-qt5, qtkeychain, qtnetworkauth, qtspeech, qtwebengine, qtxmlpatterns,
@@ -23,4 +23,7 @@ mkDerivation {
     pimcommon libkgapi libsecret
     qca-qt5 qtkeychain qtnetworkauth qtspeech qtxmlpatterns
   ];
+  qtWrapperArgs = [
+    "--prefix SASL_PATH : ${lib.makeSearchPath "lib/sasl2" [ cyrus_sasl libkgapi ]}"
+  ];
 }