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-rw-r--r--distrib/compare/Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/distrib/compare/Makefile b/distrib/compare/Makefile
index f65c0419eb..49645783e2 100644
--- a/distrib/compare/Makefile
+++ b/distrib/compare/Makefile
@@ -2,7 +2,7 @@
GHC = ghc
compare: *.hs
- "$(GHC)" -O --make -Wall -Werror $@
+ "$(GHC)" -O -XHaskell2010 --make -Wall -Werror $@
.PHONY: clean
clean: