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-rw-r--r--haddock.cabal2
1 files changed, 2 insertions, 0 deletions
diff --git a/haddock.cabal b/haddock.cabal
index 604e6bd5..221d7245 100644
--- a/haddock.cabal
+++ b/haddock.cabal
@@ -78,6 +78,7 @@ flag test
executable haddock
default-language: Haskell2010
+ build-tools: alex >= 2.3, happy >= 1.18
build-depends:
base >= 4.3 && < 4.5,
filepath,
@@ -138,6 +139,7 @@ executable haddock
library
default-language: Haskell2010
+ build-tools: alex >= 2.3, happy >= 1.18
build-depends:
base >= 4.3 && < 4.5,
filepath,