From ba9d6b673ab47913f592a60d20949e123830e991 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Thu, 1 Nov 2018 20:52:49 +0100
Subject: incrtcl: add license

---
 pkgs/development/libraries/incrtcl/default.nix | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/libraries/incrtcl/default.nix b/pkgs/development/libraries/incrtcl/default.nix
index b9781ba9aa0..a4a009c6658 100644
--- a/pkgs/development/libraries/incrtcl/default.nix
+++ b/pkgs/development/libraries/incrtcl/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation rec {
   name = "incrtcl-${version}";
   version = "4.0.4";
-  
+
   src = fetchurl {
     url = mirror://sourceforge/incrtcl/%5BIncr%20Tcl_Tk%5D-source/3.4/itcl4.0.4.tar.gz;
     sha256 = "1ppc9b13cvmc6rp77k7dl2zb26xk0z30vxygmr4h1xr2r8w091k3";
@@ -22,9 +22,10 @@ stdenv.mkDerivation rec {
     libPrefix = "itcl3.4";
   };
 
-  meta = {
+  meta = with stdenv.lib; {
     homepage = http://incrtcl.sourceforge.net/;
     description = "Object Oriented Enhancements for Tcl/Tk";
-    platforms = stdenv.lib.platforms.unix;
+    platforms = platforms.unix;
+    license = licenses.tcltk;
   };
 }
-- 
cgit 1.4.1