2 files changed, 4 insertions, 2 deletions
diff --git a/pkgs/applications/science/electronics/fritzing/default.nix b/pkgs/applications/science/electronics/fritzing/default.nix
index 3f80ed2866d3a..0f817a71a7011 100644
--- a/pkgs/applications/science/electronics/fritzing/default.nix
+++ b/pkgs/applications/science/electronics/fritzing/default.nix
@@ -20,11 +20,12 @@ stdenv.mkDerivation rec {
   preConfigure = ''
     cd fritzing-${version}.source
   '';
-  
+
   meta = {
     description = "An open source prototyping tool for Arduino-based projects";
     homepage = http://fritzing.org/;
     license = stdenv.lib.licenses.gpl3;
     maintainers = [ stdenv.lib.maintainers.robberer ];
-  }; 
+    platforms = stdenv.lib.platforms.linux;
+  };
 }
diff --git a/pkgs/applications/science/electronics/qfsm/default.nix b/pkgs/applications/science/electronics/qfsm/default.nix
index 8b09b7dd37d64..95b312a44389d 100644
--- a/pkgs/applications/science/electronics/qfsm/default.nix
+++ b/pkgs/applications/science/electronics/qfsm/default.nix
@@ -18,5 +18,6 @@ stdenv.mkDerivation rec {
     description = "Graphical editor for finite state machines";
     homepage = "http://qfsm.sourceforge.net/";
     license = stdenv.lib.licenses.gpl3Plus;
+    platforms = stdenv.lib.platforms.unix;
   };
 }