diff --git a/README.md b/README.md
index 5776cdc..5c8ea3b 100644
--- a/README.md
+++ b/README.md
@@ -52,10 +52,7 @@ Now you can sync your source:
 repo sync
 ```
 
-If you want to build a recovery with support for dynamic partitions, add the following:
-```
-export ONEPLUS_DYNAMIC="true"
-```
+If you don't want a universal build, i.e. you just want one that only works for roms with standard partitions, then remove the vendorsetup.sh file from the tree.
 
 Finally execute these:
 
diff --git a/vendorsetup.sh b/vendorsetup.sh
new file mode 100644
index 0000000..0c92c97
--- /dev/null
+++ b/vendorsetup.sh
@@ -0,0 +1 @@
+export ONEPLUS_DYNAMIC=true
\ No newline at end of file