diff --git a/src/account.cc b/src/account.cc
index e6c7af56..f8729409 100644
--- a/src/account.cc
+++ b/src/account.cc
@@ -512,7 +512,7 @@ void account_t::xdata_t::details_t::update(post_t& post,
   if (post.has_flags(POST_VIRTUAL))
     posts_virtuals_count++;
 
-  if (gather_all)
+  if (gather_all && post.pos)
     filenames.insert(post.pos->pathname);
 
   date_t date = post.date();