diff --git a/README.markdown b/README.markdown
index 2997c8a..242d877 100644
--- a/README.markdown
+++ b/README.markdown
@@ -24,6 +24,30 @@ With FakeFS:
 
 Woot.
 
+
+Usage
+-----
+
+require 'fakefs'
+
+# That's it.
+
+
+Don't Fake the FS Immediately
+-----------------------------
+
+require 'fakefs/safe'
+
+FakeFS.activate!
+# your code
+FakeFS.deactive!
+
+# or
+FakeFS do
+  # your code
+end
+
+
 How is this different than MockFS?
 ----------------------------------