diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index c66a790297e..198a4296ea0 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -465,6 +465,10 @@ rec {
     inherit fetchurl stdenv;
   };
 
+  mutt = import ../applications/networking/mailreaders/mutt {
+    inherit fetchurl stdenv ncurses which;
+  };
+
   ncat = import ../tools/networking/ncat {
     inherit fetchurl stdenv openssl;
   };
@@ -3046,6 +3050,11 @@ rec {
 	  lua = lua5;
   };
 
+  irssi = import ../applications/networking/irc/irssi {
+    inherit stdenv fetchurl pkgconfig ncurses openssl;
+    inherit (gtkLibs) glib;
+  };
+
   joe = import ../applications/editors/joe {
     inherit stdenv fetchurl;
   };