diff --git a/pkgs/servers/web-apps/sogo/default.nix b/pkgs/servers/web-apps/sogo/default.nix
index 286883722f64..6517ad1a6001 100644
--- a/pkgs/servers/web-apps/sogo/default.nix
+++ b/pkgs/servers/web-apps/sogo/default.nix
@@ -1,4 +1,4 @@
-{ gnustep, lib, fetchFromGitHub, fetchpatch, makeWrapper, python3, lndir
+{ gnustep, lib, fetchFromGitHub, fetchpatch, makeWrapper, python3, lndir, libxcrypt
 , openssl, openldap, sope, libmemcached, curl, libsodium, libytnef, libzip, pkg-config, nixosTests
 , oath-toolkit
 , enableActiveSync ? false
@@ -15,7 +15,7 @@ gnustep.stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ gnustep.make makeWrapper python3 pkg-config ];
-  buildInputs = [ gnustep.base sope openssl libmemcached curl libsodium libytnef libzip openldap oath-toolkit ]
+  buildInputs = [ gnustep.base sope openssl libmemcached curl libsodium libytnef libzip openldap oath-toolkit libxcrypt ]
     ++ lib.optional enableActiveSync libwbxml;
 
   patches = lib.optional enableActiveSync ./enable-activesync.patch;