Ignore MCS in sigma if not used in the transducer
diff --git a/.gitignore b/.gitignore
index a3d640f..edd4559 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,4 +6,5 @@
 .*
 !.gitignore
 \#*
-*.info
\ No newline at end of file
+*.info
+datok
\ No newline at end of file