diff --git a/reflex-dom-core/src/Reflex/Dom/Builder/Class/Events.hs b/reflex-dom-core/src/Reflex/Dom/Builder/Class/Events.hs
index b82b5623..84085b3a 100644
--- a/reflex-dom-core/src/Reflex/Dom/Builder/Class/Events.hs
+++ b/reflex-dom-core/src/Reflex/Dom/Builder/Class/Events.hs
@@ -11,8 +11,9 @@ module Reflex.Dom.Builder.Class.Events where
 #ifdef USE_TEMPLATE_HASKELL
 import Data.GADT.Compare.TH
 #else
+import Data.Type.Equality ((:~:)(..))
 import Data.GADT.Compare
-       (GOrdering(..), (:~:)(..), GEq(..), GCompare(..))
+       (GOrdering(..), GEq(..), GCompare(..))
 #endif
 import Data.Text (Text)
 
diff --git a/release.nix b/release.nix
index ada30272..8af5d4f7 100644
--- a/release.nix
+++ b/release.nix
@@ -4,7 +4,7 @@
 
 let
   native-reflex-platform = reflex-platform-fun {};
-  inherit (native-reflex-platform.nixpkgs) lib;
+  inherit (native-reflex-platform.nixpkgs) lib haskell;
 
   tests = system: import ./test { pkgs = (reflex-platform-fun { inherit system; }).nixpkgs; };
 
@@ -55,11 +55,13 @@ let
                 ./test
               ])) ./.;
             };
+            reflex-dom-core_disable-use-template-haskell = haskell.lib.disableCabalFlag super.reflex-dom-core "use-template-haskell";
           })
         ];
       };
       all = tests system // {
         inherit (reflex-platform.${ghc})
+          reflex-dom-core_disable-use-template-haskell
           reflex-dom-core
           reflex-dom
           ;