diff --git a/src/common/db.h b/src/common/db.h
index 1abbf86..33659b8 100644
--- a/src/common/db.h
+++ b/src/common/db.h
@@ -98,5 +98,5 @@ struct db
     std::vector<value> values;
 
     void load(const buffer &b);
-    void open(const path &p);
+    void open(const path &basename);
 };