diff --git a/README.md b/README.md
index d671b89..375a9a9 100644
--- a/README.md
+++ b/README.md
@@ -257,6 +257,7 @@ To customize your test suite configuration you can add a few more options to php
     <server name="OPEN_ERROR_IN_BROWSER" value="true/false" />
     <server name="OPEN_BROWSER_COMMAND" value="open %s" />
     <server name="IS_DOCTRINE_ORM_SUPPORTED" value="true/false" />
+    <server name="TMP_DIR" value="/tmp/path/to/temporary/folder/" />
 </php>
 ```
 
@@ -268,7 +269,8 @@ To customize your test suite configuration you can add a few more options to php
  * `OPEN_ERROR_IN_BROWSER` is a flag which turns on displaying error in a browser window. The default value is false.
  * `OPEN_BROWSER_COMMAND` is a command which will be used to open browser with an exception.
  * `IS_DOCTRINE_ORM_SUPPORTED` is a flag which turns on doctrine support includes handy data fixtures loader and database purger.
-
+ * `TMP_DIR` variable contains a path to temporary folder, where the log files will be stored.
+ 
 Sample Project
 --------------