diff --git a/src/routes/settings.import.tsx b/src/routes/settings.import.tsx
index 6447c5f..6537c62 100644
--- a/src/routes/settings.import.tsx
+++ b/src/routes/settings.import.tsx
@@ -51,6 +51,8 @@ interface ImportCtx {
   // Name → uuid lookups (for files that reference by name only)
   clientByName: Map<string, string>;
   caseByNumber: Map<string, string>;
+  // Optional fallback client id (e.g. for address-only locations CSV)
+  defaultClientId?: string | null;
 }
 
 const norm = (s: string) =>