diff --git a/.gitignore b/.gitignore
index 1dce0e8..e0cc394 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /tetris
+/tetris.exe
diff --git a/Makefile b/Makefile
index 7017b46..cfda436 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,3 @@
 GO = go
-
-.PHONY: tetris
-
 tetris :
-	$(GO) build -o $@
+	$(GO) build tetris.go
diff --git a/main.go b/tetris.go
similarity index 100%
rename from main.go
rename to tetris.go