diff --git a/pkgs/applications/networking/instant-messengers/telegram/cutegram/default.nix b/pkgs/applications/networking/instant-messengers/telegram/cutegram/default.nix
index ec188e982843..806ee1fb9f3f 100644
--- a/pkgs/applications/networking/instant-messengers/telegram/cutegram/default.nix
+++ b/pkgs/applications/networking/instant-messengers/telegram/cutegram/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
     telegram-qml libqtelegram-aseman-edition 
     gst_plugins_base gst_plugins_good gst_plugins_bad gst_plugins_ugly ];
   nativeBuildInputs = [ makeQtWrapper ];
-  enableParallelBuild = true;
+  enableParallelBuilding = true;
 
   configurePhase = "qmake -r PREFIX=$out";
 
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
     homepage = "http://aseman.co/en/products/cutegram/";
     license = licenses.gpl3;
     maintainers = with maintainers; [ profpatsch AndersonTorres ];
+    platforms = platforms.linux;
   };
 }
 #TODO: appindicator, for system tray plugin (by @profpatsch)
diff --git a/pkgs/applications/networking/instant-messengers/telegram/libqtelegram-aseman-edition/default.nix b/pkgs/applications/networking/instant-messengers/telegram/libqtelegram-aseman-edition/default.nix
index 957c59b88e55..206b2a074763 100644
--- a/pkgs/applications/networking/instant-messengers/telegram/libqtelegram-aseman-edition/default.nix
+++ b/pkgs/applications/networking/instant-messengers/telegram/libqtelegram-aseman-edition/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   };
 
   buildInputs = [ qtbase qtmultimedia qtquick1 ];
-  enableParallelBuild = true;
+  enableParallelBuilding = true;
 
   patchPhase = ''
     substituteInPlace libqtelegram-ae.pro --replace "/libqtelegram-ae" ""
@@ -27,8 +27,9 @@ stdenv.mkDerivation rec {
     version = "6.1";
     description = "A fork of libqtelegram by Aseman, using qmake";
     homepage = src.meta.homepage;
-    license = stdenv.lib.licenses.gpl3;
+    license = licenses.gpl3;
     maintainers = [ maintainers.profpatsch ];
+    platforms = platforms.linux;
   };
 
 }
diff --git a/pkgs/applications/networking/instant-messengers/telegram/telegram-qml/default.nix b/pkgs/applications/networking/instant-messengers/telegram/telegram-qml/default.nix
index aa442cbe8b2d..372531f658e5 100644
--- a/pkgs/applications/networking/instant-messengers/telegram/telegram-qml/default.nix
+++ b/pkgs/applications/networking/instant-messengers/telegram/telegram-qml/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   };
 
   propagatedBuildInputs = [ qtbase qtmultimedia qtquick1 libqtelegram-aseman-edition ];
-  enableParallelBuild = true;
+  enableParallelBuilding = true;
 
   patchPhase = ''
     substituteInPlace telegramqml.pro --replace "/\$\$LIB_PATH" ""
@@ -28,8 +28,9 @@ stdenv.mkDerivation rec {
     version = "0.9.2";
     description = "Telegram API tools for QtQml and Qml";
     homepage = src.meta.homepage;
-    license = stdenv.lib.licenses.gpl3;
+    license = licenses.gpl3;
     maintainers = [ maintainers.profpatsch ];
+    platforms = platforms.linux;
   };
 
 }