diff --git a/core/divesite.c b/core/divesite.c
index d09597190..376321189 100644
--- a/core/divesite.c
+++ b/core/divesite.c
@@ -188,7 +188,7 @@ void delete_dive_site(struct dive_site *ds)
 	}
 }
 
-uint32_t create_divesite_uuid(const char *name, timestamp_t divetime)
+static uint32_t create_divesite_uuid(const char *name, timestamp_t divetime)
 {
 	if (name == NULL)
 		name ="";