diff --git a/Tests/README.rst b/Tests/README.rst
index 58c1efb9f..1b11a45b1 100644
--- a/Tests/README.rst
+++ b/Tests/README.rst
@@ -14,18 +14,32 @@ Install::
 Execution
 ---------
 
-Run the tests from the root of the Pillow source distribution::
-
-    nosetests Tests/test_*.py
-
-Or with coverage::
-
-    coverage run --append --include=PIL/* -m nose Tests/test_*.py
-    coverage report
-    coverage html
-    open htmlcov/index.html
+**If Pillow has been built in-place**
 
 To run an individual test::
 
     python Tests/test_image.py
 
+Run all the tests from the root of the Pillow source distribution::
+
+    nosetests -vx Tests/test_*.py
+
+Or with coverage::
+
+    coverage run --append --include=PIL/* -m nose -vx Tests/test_*.py
+    coverage report
+    coverage html
+    open htmlcov/index.html
+
+**If Pillow has been installed**
+
+To run an individual test::
+
+    ./test-installed.py Tests/test_image.py
+
+Run all the tests from the root of the Pillow source distribution::
+
+    ./test-installed.py
+
+
+