diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..567609b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+build/
diff --git a/build/hello b/build/hello
deleted file mode 100755
index a54469e..0000000
Binary files a/build/hello and /dev/null differ
diff --git a/build/opengl b/build/opengl
deleted file mode 100755
index ee5c45e..0000000
Binary files a/build/opengl and /dev/null differ