diff --git a/pkgs/applications/misc/pattypan/default.nix b/pkgs/applications/misc/pattypan/default.nix
index 19a9b18ce193..89857b529389 100644
--- a/pkgs/applications/misc/pattypan/default.nix
+++ b/pkgs/applications/misc/pattypan/default.nix
@@ -1,8 +1,6 @@
 { lib
 , stdenv
 , fetchFromGitHub
-, unzip
-, jre
 , jdk
 , ant
 , makeWrapper
@@ -24,7 +22,7 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ copyDesktopItems jdk ant makeWrapper wrapGAppsHook ];
-  buildInputs = [ glib jre ];
+  buildInputs = [ glib jdk ];
 
   buildPhase = ''
     runHook preBuild
@@ -37,7 +35,7 @@ stdenv.mkDerivation rec {
     runHook preInstall
     mkdir -p $out/bin $out/share/java
     cp pattypan.jar $out/share/java/pattypan.jar
-    makeWrapper ${jre}/bin/java $out/bin/pattypan \
+    makeWrapper ${jdk}/bin/java $out/bin/pattypan \
       --add-flags "-cp $out/share/java/pattypan.jar pattypan.Launcher"
     runHook postInstall
   '';
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 80505d0f3d56..805f3ea8da38 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -30861,7 +30861,9 @@ with pkgs;
 
   molsketch = libsForQt5.callPackage ../applications/editors/molsketch { };
 
-  pattypan = callPackage ../applications/misc/pattypan { };
+  pattypan = callPackage ../applications/misc/pattypan {
+    jdk = jdk.override { enableJavaFX = true; };
+  };
 
   praat = callPackage ../applications/audio/praat { };