diff --git a/scripts/schemas/build-schema.yml b/scripts/schemas/build-schema.yml
index 5086afbb25b..93e78d5bc6b 100644
--- a/scripts/schemas/build-schema.yml
+++ b/scripts/schemas/build-schema.yml
@@ -56,6 +56,17 @@ mapping:
             type: seq
             sequence:
               - type: str
+      images:
+        type: seq
+        sequence:
+          - type: map
+            mapping:
+              name:
+                type: str
+              source-dir:
+                type: str
+              type:
+                type: str
       kconfig:
         type: map
         mapping: