diff --git a/pkgs/applications/science/programming/jflap/default.nix b/pkgs/applications/science/programming/jflap/default.nix
new file mode 100644
index 000000000000..9a7922ba1205
--- /dev/null
+++ b/pkgs/applications/science/programming/jflap/default.nix
@@ -0,0 +1,32 @@
+{ lib, stdenv, fetchurl, jre, makeWrapper }:
+
+stdenv.mkDerivation rec {
+  pname = "jflap";
+  version = "7.1";
+
+  src = fetchurl {
+    url = "https://www.jflap.org/jflaptmp/july27-18/JFLAP7.1.jar";
+    sha256 = "oiwJXdxWsYFj6Ovu7xZbOgTLVw8160a5YQUWbgbJlAY=";
+  };
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  dontUnpack = true;
+  dontBuild = true;
+
+  installPhase = ''
+    runHook preInstall
+    mkdir -p $out/share/java
+    cp -s $src $out/share/java/jflap.jar
+    makeWrapper ${jre}/bin/java $out/bin/jflap --add-flags "-jar $out/share/java/jflap.jar"
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "GUI tool for experimenting with formal languages topics";
+    homepage = "https://www.jflap.org/";
+    license = licenses.unfree;
+    maintainers = [ maintainers.grnnja ];
+    platforms = platforms.all;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index a29312d19b3d..3fa45b4530a8 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -32324,6 +32324,8 @@ with pkgs;
 
   groove = callPackage ../applications/science/programming/groove { };
 
+  jflap = callPackage ../applications/science/programming/jflap { };
+
   plm = callPackage ../applications/science/programming/plm { };
 
   ### SCIENCE/LOGIC