diff --git a/plugins/tactics/hls-tactics-plugin.cabal b/plugins/tactics/hls-tactics-plugin.cabal
index b95140fe49..8c6ba50d0d 100644
--- a/plugins/tactics/hls-tactics-plugin.cabal
+++ b/plugins/tactics/hls-tactics-plugin.cabal
@@ -99,5 +99,6 @@ test-suite tests
     , hie-bios
     , ghc
     , containers
+  build-tool-depends: hspec-discover:hspec-discover
   default-language: Haskell2010