diff --git a/implementations/C/.gitignore b/implementations/C/.gitignore
new file mode 100644
index 0000000..59a897d
--- /dev/null
+++ b/implementations/C/.gitignore
@@ -0,0 +1 @@
+joy
diff --git a/implementations/C/joy b/implementations/C/joy
deleted file mode 100755
index 9e567ec..0000000
Binary files a/implementations/C/joy and /dev/null differ