diff --git a/pkgs/development/python-modules/antlr4-python3-runtime/default.nix b/pkgs/development/python-modules/antlr4-python3-runtime/default.nix
index d0e8d4fab439..1ab91cacbcc3 100644
--- a/pkgs/development/python-modules/antlr4-python3-runtime/default.nix
+++ b/pkgs/development/python-modules/antlr4-python3-runtime/default.nix
@@ -1,11 +1,13 @@
-{ lib, buildPythonPackage, isPy3k, python
-, antlr4
-}:
+{ lib
+, buildPythonPackage
+, isPy3k
+, python
+, antlr4 }:
 
 buildPythonPackage rec {
   pname = "antlr4-python3-runtime";
   inherit (antlr4.runtime.cpp) version src;
-  disabled = !isPy3k;
+  disabled = python.pythonOlder "3.6";
 
   sourceRoot = "source/runtime/Python3";
 
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 10ee4cadea0b..468f80eaba13 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -559,9 +559,13 @@ in {
 
   ansiwrap = callPackage ../development/python-modules/ansiwrap { };
 
-  antlr4-python3-runtime = callPackage ../development/python-modules/antlr4-python3-runtime {
-    inherit (pkgs) antlr4;
+  antlr4_8-python3-runtime = callPackage ../development/python-modules/antlr4-python3-runtime {
+    antlr4 = pkgs.antlr4_8;
   };
+  antlr4_9-python3-runtime = callPackage ../development/python-modules/antlr4-python3-runtime {
+    antlr4 = pkgs.antlr4_9;
+  };
+  antlr4-python3-runtime = self.antlr4_8-python3-runtime;
 
   anyascii = callPackage ../development/python-modules/anyascii { };