1 files changed, 2 insertions, 2 deletions
diff --git a/makefile b/makefile
index 961af1a..b702844 100644
--- a/makefile
+++ b/makefile
@@ -21,8 +21,8 @@ testprog:
 	ghc --make test.hs -o ${OUTPUTDIR}/test
 
 fractranprog:
-	ghc -XDeriveDataTypeable --make fractran.hs -o ${OUTPUTDIR}/fractran
+	ghc --make fractran.hs -o ${OUTPUTDIR}/fractran
 
 thueprog:
-	ghc -XDeriveDataTypeable --make thue.hs -o ${OUTPUTDIR}/thue
+	ghc --make thue.hs -o ${OUTPUTDIR}/thue