@@ -83,7 +83,7 @@ library
8383 CPP
8484
8585 hs-source-dirs: src
86− ghc-options: -Wall
86+ ghc-options: -Wall -Werror
8787
8888
8989test-suite regression
@@ -120,4 +120,4 @@ test-suite regression
120120 TemplateHaskell
121121 TypeFamilies
122122 TypeOperators
123− ghc-options: -Wall -fno-warn-missing-signatures
123+ ghc-options: -Wall -Werror -fno-warn-missing-signatures