diff --git a/README.md b/README.md
index 2f55d28..f6439b4 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,13 @@ A [WinDbg](https://msdn.microsoft.com/en-us/library/windows/hardware/ff551063(v=
 Usage:
 
 * .load cosos
+* !waitingforobjects - Finds kernel objects that are waited upon by threads.
+
+![wfo text output](https://github.com/krk/cosos/blob/master/images/wfo%20text%20output.png) 
+
+* !wfo c:\waitchains\waitchain.dot - Writes wait-chain information to a Graphviz dot file.
+![wfo rendered dot file](https://github.com/krk/cosos/blob/master/images/wfo%20dot%20rendered.png) 
+
 * !gcview *shows the heap map in a Qt5.5 window.*
 
 ![gcview Qt window](https://github.com/krk/cosos/blob/master/images/gcview%20example.png) 
@@ -16,4 +23,4 @@ Usage:
 * !gcview c:\images\dump-101 *saves native heap as dump-101.png and GC heap as dump-101-gc.png*
 
 ![gcview dump-101](https://github.com/krk/cosos/blob/master/images/dump101.png) 
-![gcview dump-101-gc](https://github.com/krk/cosos/blob/master/images/dump101-gc.png) 
\ No newline at end of file
+![gcview dump-101-gc](https://github.com/krk/cosos/blob/master/images/dump101-gc.png) 
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