diff --git a/tools/binman/control.py b/tools/binman/control.py
index fd8b779..49d49a0 100644
--- a/tools/binman/control.py
+++ b/tools/binman/control.py
@@ -137,7 +137,7 @@
                 if skip:
                     print 'Skipping images: %s\n' % ', '.join(skip)
 
-            state.Prepare(dtb)
+            state.Prepare(images, dtb)
 
             # Prepare the device tree by making sure that any missing
             # properties are added (e.g. 'pos' and 'size'). The values of these