diff --git a/ghcup.cabal b/ghcup.cabal
index f9e422a..5c3cfa1 100644
--- a/ghcup.cabal
+++ b/ghcup.cabal
@@ -324,6 +324,8 @@ test-suite ghcup-test
     -Wall -fwarn-tabs -fwarn-incomplete-uni-patterns
     -fwarn-incomplete-record-updates
 
+  build-tool-depends: hspec-discover:hspec-discover
+
   build-depends:
     , base                      >=4.13    && <5
     , bytestring                ^>=0.10