diff --git a/src/bossac.cpp b/src/bossac.cpp
index 450d0fa1..7e2e49fa 100644
--- a/src/bossac.cpp
+++ b/src/bossac.cpp
@@ -402,7 +402,12 @@ main(int argc, char* argv[])
         }
 
         if (config.unlock)
+        {
+            timer_start();
             flasher.lock(config.unlockArg, false);
+            flash->writeOptions();
+            printf("\nDone in %5.3f seconds\n", timer_stop());
+        }        
 
         if (config.erase)
         {