diff --git a/Images/aerofc-v1.prototype b/Images/aerofc-v1.prototype
index 7fcfd232bb9dbb9d20e2f3ea71af28ec28f8377a..a236a21af9b0a04c8e504fb39a3051abaab1f2ee 100644
--- a/Images/aerofc-v1.prototype
+++ b/Images/aerofc-v1.prototype
@@ -7,6 +7,7 @@
     "summary": "AEROFCv1",
     "version": "0.1",
     "image_size": 0,
+    "image_maxsize": 999424,
     "git_identity": "",
     "board_revision": 0
 }