diff --git a/tools/binman/control.py b/tools/binman/control.py
index eafabf0..a40b300 100644
--- a/tools/binman/control.py
+++ b/tools/binman/control.py
@@ -168,6 +168,8 @@
                 image.BuildImage()
                 if options.map:
                     image.WriteMap()
+            with open(fname, 'wb') as outfd:
+                outfd.write(dtb.GetContents())
         finally:
             tools.FinaliseOutputDir()
     finally: