diff --git a/pkgs/applications/misc/evopedia/default.nix b/pkgs/applications/misc/evopedia/default.nix
deleted file mode 100644
index 69767c11d6aa..000000000000
--- a/pkgs/applications/misc/evopedia/default.nix
+++ /dev/null
@@ -1,30 +0,0 @@
-{ stdenv, fetchFromGitHub, bzip2, qt4, qmake4Hook, libX11 }:
-
-stdenv.mkDerivation rec {
-  name = "evopedia-${version}";
-  version = "0.4.4";
-
-  src = fetchFromGitHub {
-    owner = "evopedia";
-    repo = "evopedia_qt";
-    rev = "v${version}";
-    sha256 = "0snp5qiywj306kfaywvkl7j34fivgxcb8dids1lzmbqq5xcpqqvc";
-  };
-
-  buildInputs = [ bzip2 qt4 libX11 ];
-  nativeBuildInputs = [ qmake4Hook ];
-
-  postInstall = ''
-    # Patch the `evopedia.desktop' file.
-    substituteInPlace $out/share/applications/evopedia.desktop \
-        --replace '/usr/bin/evopedia' $out/bin/evopedia
-  '';
-
-  meta = with stdenv.lib; {
-    description = "Offline Wikipedia Viewer";
-    homepage = http://www.evopedia.info;
-    license = licenses.gpl3Plus;
-    maintainers = [ maintainers.qknight ];
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 21e0e30a589e..2ba08f22ffbe 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -17416,8 +17416,6 @@ in
 
   evilvte = callPackage ../applications/misc/evilvte (config.evilvte or {});
 
-  evopedia = callPackage ../applications/misc/evopedia { };
-
   exercism = callPackage ../applications/misc/exercism { };
 
   go-motion = callPackage ../development/tools/go-motion { };