diff --git a/README b/README
index 6b9cf462..00c3b08e 100644
--- a/README
+++ b/README
@@ -58,7 +58,7 @@ Important: "use_your_own" is a password and you have to use the same value here
     bzr branch http://code.0x2620.org/pandora pandora
     cd pandora
     virtualenv --system-site-packages .
-    pip -E . install -r requirements.txt
+    ./bin/pip install -r requirements.txt
 
     cd static
     bzr branch http://code.0x2620.org/oxjs
diff --git a/vm/install.sh b/vm/install.sh
index 64cc747e..3d53673a 100755
--- a/vm/install.sh
+++ b/vm/install.sh
@@ -3,5 +3,5 @@ CH="chroot $1"
 $CH bzr branch http://code.0x2620.org/pandora /srv/pandora
 $CH bzr branch http://code.0x2620.org/oxjs /srv/pandora/static/oxjs
 $CH virtualenv --system-site-packages /srv/pandora
-$CH pip -E /srv/pandora install -r /srv/pandora/requirements.txt
+$CH /srv/pandora/bin/pip install -r /srv/pandora/requirements.txt