diff --git a/pkgs/development/libraries/agda/pretty/default.nix b/pkgs/development/libraries/agda/pretty/default.nix
index 25e6ff6667fe..0e4f1da6e140 100644
--- a/pkgs/development/libraries/agda/pretty/default.nix
+++ b/pkgs/development/libraries/agda/pretty/default.nix
@@ -21,5 +21,6 @@ agda.mkDerivation (self: rec {
     license = stdenv.lib.licenses.mit;
     platforms = stdenv.lib.platforms.unix;
     maintainers = with maintainers; [ fuuzetsu ];
+    broken = true; # 2018-04-11
   };
 })