3 files changed, 3 insertions, 0 deletions
diff --git a/pkgs/servers/xmpp/openfire/default.nix b/pkgs/servers/xmpp/openfire/default.nix
index 53924f9888c..9ae159a453d 100644
--- a/pkgs/servers/xmpp/openfire/default.nix
+++ b/pkgs/servers/xmpp/openfire/default.nix
@@ -22,5 +22,6 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "XMPP server in Java";
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/servers/xmpp/pyIRCt/default.nix b/pkgs/servers/xmpp/pyIRCt/default.nix
index f732e29acc9..2a87eeb7cb5 100644
--- a/pkgs/servers/xmpp/pyIRCt/default.nix
+++ b/pkgs/servers/xmpp/pyIRCt/default.nix
@@ -36,5 +36,6 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "IRC transport module for XMPP";
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/servers/xmpp/pyMAILt/default.nix b/pkgs/servers/xmpp/pyMAILt/default.nix
index f5a91b28633..deb8b8ce7d1 100644
--- a/pkgs/servers/xmpp/pyMAILt/default.nix
+++ b/pkgs/servers/xmpp/pyMAILt/default.nix
@@ -34,5 +34,6 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Email transport module for XMPP";
+    platforms = stdenv.lib.platforms.unix;
   };
 }