diff --git a/pkgs/kde/gear/kdepim-runtime/default.nix b/pkgs/kde/gear/kdepim-runtime/default.nix
index 75c0d927ce80..bbbe74e07fdb 100644
--- a/pkgs/kde/gear/kdepim-runtime/default.nix
+++ b/pkgs/kde/gear/kdepim-runtime/default.nix
@@ -5,6 +5,8 @@
   qtspeech,
   qtwebengine,
   cyrus_sasl,
+  lib,
+  libkgapi
 }:
 mkKdeDerivation {
   pname = "kdepim-runtime";
@@ -12,4 +14,8 @@ mkKdeDerivation {
   extraNativeBuildInputs = [shared-mime-info];
   # FIXME: libkolabxml, libetebase
   extraBuildInputs = [qtnetworkauth qtspeech qtwebengine cyrus_sasl];
+
+  qtWrapperArgs = [
+    "--prefix SASL_PATH : ${lib.makeSearchPath "lib/sasl2" [ cyrus_sasl.out libkgapi ]}"
+  ];
 }