diff --git a/pkgs/by-name/ji/jikespg/package.nix b/pkgs/by-name/ji/jikespg/package.nix
deleted file mode 100644
index 3651ebe315679..0000000000000
--- a/pkgs/by-name/ji/jikespg/package.nix
+++ /dev/null
@@ -1,34 +0,0 @@
-{
-  lib,
-  stdenv,
-  fetchurl,
-}:
-
-stdenv.mkDerivation rec {
-  pname = "jikespg";
-  version = "1.3";
-
-  src = fetchurl {
-    url = "mirror://sourceforge/jikes/${pname}-${version}.tar.gz";
-    sha256 = "083ibfxaiw1abxmv1crccx1g6sixkbyhxn2hsrlf6fwii08s6rgw";
-  };
-
-  postPatch = ''
-    substituteInPlace Makefile --replace-fail "gcc" "${stdenv.cc.targetPrefix}cc ${lib.optionalString stdenv.hostPlatform.isDarwin "-std=c89"}"
-  '';
-
-  sourceRoot = "jikespg/src";
-
-  installPhase = ''
-    install -Dm755 -t $out/bin jikespg
-  '';
-
-  meta = with lib; {
-    homepage = "https://jikes.sourceforge.net/";
-    description = "Jikes Parser Generator";
-    mainProgram = "jikespg";
-    platforms = platforms.all;
-    license = licenses.ipl10;
-    maintainers = with maintainers; [ pSub ];
-  };
-}
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index 9fd7438a95d73..d28060fbfda76 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -938,6 +938,7 @@ mapAliases {
   javacard-devkit = throw "javacard-devkit was dropped due to having a dependency on the Oracle JDK, as well as being several years out-of-date."; # Added 2024-11-01
   jd-cli = throw "jd-cli has been removed due to upstream being unmaintained since 2019. Other Java decompilers in Nixpkgs include bytecode-viewer (GUI), cfr (CLI), and procyon (CLI)."; # Added 2024-10-30
   jd-gui = throw "jd-gui has been removed due to a dependency on the dead JCenter Bintray. Other Java decompilers in Nixpkgs include bytecode-viewer (GUI), cfr (CLI), and procyon (CLI)."; # Added 2024-10-30
+  jikespg = throw "'jikespg' has been removed due to of maintenance upstream."; # Added 2025-06-10
   jsawk = throw "'jsawk' has been removed because it is unmaintained upstream"; # Added 2028-08-07
 
   # Julia