@@ -329,6 +329,9 @@ executable ListDir
329329 streamly
330330 , base >= 4.8 && < 5
331331 , path-io >= 0.1.0 && < 1.4
332+ if impl(ghc < 8.0)
333+ build-depends:
334+ transformers >= 0.4 && < 0.6
332335 else
333336 buildable: False
334337
@@ -358,6 +361,7 @@ executable AcidRain
358361 if impl(ghc < 8.0)
359362 build-depends:
360363 semigroups >= 0.18 && < 0.19
364+ , transformers >= 0.4 && < 0.6
361365 else
362366 buildable: False
363367