diff --git a/unix/shell/.gitignore b/unix/shell/.gitignore
index 03e813f..eaece26 100644
--- a/unix/shell/.gitignore
+++ b/unix/shell/.gitignore
@@ -1 +1,2 @@
-shell
\ No newline at end of file
+shell
+main.o
\ No newline at end of file
diff --git a/unix/shell/main.o b/unix/shell/main.o
deleted file mode 100644
index 8aa7412..0000000
Binary files a/unix/shell/main.o and /dev/null differ