icewm: 1.3.12 -> 1.4.2

pkgs/applications/window-managers/icewm/default.nix

···
 , freetype, fontconfig, pkgconfig, gdk_pixbuf
 , mkfontdir, libX11, libXft, libXext, libXinerama
 , libXrandr, libICE, libSM, libXpm, libXdmcp, libxcb
-, libpthreadstubs }:
+, libpthreadstubs, pcre }:
 
 with stdenv.lib;
 stdenv.mkDerivation rec {
   name = "icewm-${version}";
-  version = "1.3.12";
+  version = "1.4.2";
 
   buildInputs =
   [ cmake gettext libjpeg libtiff libungif libpng imlib expat
     freetype fontconfig pkgconfig gdk_pixbuf mkfontdir libX11
     libXft libXext libXinerama libXrandr libICE libSM libXpm
-    libXdmcp libxcb libpthreadstubs ];
+    libXdmcp libxcb libpthreadstubs pcre ];
 
   src = fetchurl {
     url = "https://github.com/bbidulock/icewm/archive/${version}.tar.gz";
-    sha256 = "0cmjnf0yvafwg73qy5wq7ghiknpn1jf1978c1yj7yabyn07zxq77";
+    sha256 = "05chzjjnb4n4j05ld2gmhhr07c887qb4j9inwg9izhvml51af1bw";
   };
 
   preConfigure = ''