diff --git a/geoip.R b/geoip.R
index 8456849..5387615 100644
--- a/geoip.R
+++ b/geoip.R
@@ -12,6 +12,8 @@ dbConnect(SQLite(), "access.db") %>%
 dbConnect(SQLite(), "access.db") %>%
   dbGetQuery("vacuum;")
 
+known_ips <- character(0)
+
 src_sqlite("access.db") %>%
   tbl("geoip") %>%
   select(query) %>%