diff --git a/schema/compose-spec.json b/schema/compose-spec.json
index 54e3b896..81dacbcf 100644
--- a/schema/compose-spec.json
+++ b/schema/compose-spec.json
@@ -461,6 +461,7 @@
               "target": {"type": "string"}
             }
           },
+          "required": ["path", "action"],
           "additionalProperties": false,
           "patternProperties": {"^x-": {}}
         }