diff --git a/.gitignore b/.gitignore
index 365e168..1964b89 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+lambda
 lexer.ml
 parser.ml
 parser.mli
diff --git a/lambda b/lambda
deleted file mode 100755
index 8badaf7..0000000
Binary files a/lambda and /dev/null differ