diff --git a/README.md b/README.md
new file mode 100644
index 0000000..bcf143e
--- /dev/null
+++ b/README.md
@@ -0,0 +1,8 @@
+# realtimefilediff
+
+Visual Studio permits you to view your pc memory and see what changed (in debug mode ofc). But what if you need to debug files?
+
+You can use
+```
+realtimefilediff <file>
+```