diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..87cc637
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+build/
+*.o
+*.exe
\ No newline at end of file
diff --git a/hello.exe b/hello.exe
deleted file mode 100644
index 7d0ebc5..0000000
Binary files a/hello.exe and /dev/null differ
diff --git a/hello.o b/hello.o
deleted file mode 100644
index aecef6c..0000000
Binary files a/hello.o and /dev/null differ
diff --git a/hello_static.exe b/hello_static.exe
deleted file mode 100644
index f786bd8..0000000
Binary files a/hello_static.exe and /dev/null differ