1 files changed, 0 insertions, 4 deletions

diff --git a/compiler/app/Main.hs b/compiler/app/Main.hs
index 43a8aeb..1a42abf 100644
--- a/compiler/app/Main.hs
+++ b/compiler/app/Main.hs
@@ -16,10 +16,6 @@
 -- You should have received a copy of the GNU Affero General Public License
 -- along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
-{-# LANGUAGE
-    DeriveDataTypeable
-#-}
-
 module Main where
 
 import Paths_ldgallery_compiler (version, getDataFileName)