1 files changed, 4 insertions, 0 deletions
diff --git a/README b/README
index 6a89c8aa..b28f3aa4 100644
--- a/README
+++ b/README
@@ -257,6 +257,10 @@ and reproducible.
 Hacking morph
 -------------
 
+When running Morph from a Git checkout, remember to set PYTHONPATH to
+point to your checkout. This will cause Morph to load the plugins and
+write extensions from your checkout correctly.
+
 Run the test suite with this command:
 
     ./check --full