diff --git a/pkgs/default.nix b/pkgs/default.nix
index 9382b095..d627a390 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -47,7 +47,6 @@ let
           hash = "sha256-3lH7Vi9M8k+GSrCpvruRpLrIpMoOakKbcJlaAc/FK+U=";
         };
       });
-      libcs50 = callPackage ./libcs50.nix { };
       lwp = callPackage ./lwp { };
       moac = callPackage ./moac.nix { };
       mopidy-beets = callPackage ./mopidy-beets.nix { };
diff --git a/pkgs/libcs50.nix b/pkgs/libcs50.nix
deleted file mode 100644
index b5a652a4..00000000
--- a/pkgs/libcs50.nix
+++ /dev/null
@@ -1,28 +0,0 @@
-{ stdenv, lib, fetchFromGitHub, gnused }:
-
-stdenv.mkDerivation rec {
-  pname = "libcs50";
-  version = "11.0.1";
-
-  src = fetchFromGitHub {
-    owner = "cs50";
-    repo = pname;
-    rev = "v${version}";
-    sha256 = "sha256-/CLPhZecjbJMFcR5HM+Z7XSzpyEyjAN1zjgaXXmGKVc=";
-  };
-
-  makeFlags = [ "DESTDIR=$(out)" ];
-
-  configurePhase = ''
-    # Don't use ldconfig.
-    ${gnused}/bin/sed -i -e '60,62d' Makefile
-  '';
-
-  meta = with lib; {
-    homepage = "https://github.com/cs50/libcs50";
-    description = "CS50 C library used for the problem sets";
-    license = licenses.mit;
-    platforms = platforms.all;
-  };
-}
-