1 files changed, 2 insertions, 1 deletions
diff --git a/gf.cabal b/gf.cabal
index ce0682d46..0b43c3a8a 100644
--- a/gf.cabal
+++ b/gf.cabal
@@ -158,7 +158,8 @@ library
     json >= 0.9.1 && <= 0.11,
     parallel >= 3.2.1.1 && < 3.3,
     process >= 1.4.3 && < 1.7,
-    time >= 1.6.0 && <= 1.12.2
+    time >= 1.6.0 && <= 1.12.2,
+    template-haskell >= 2.20.0.0
 
   hs-source-dirs: src/compiler
   exposed-modules: