diff --git a/boards/views/search.py b/boards/views/search.py
--- a/boards/views/search.py
+++ b/boards/views/search.py
@@ -38,7 +38,8 @@ class BoardSearchView(View, PaginatedMix
             if len(query) >= MIN_QUERY_LENGTH:
                 results = Post.objects.filter(Q(text__icontains=query)
                         | Q(title__icontains=query) | Q(opening=True,
-                            thread__tags__aliases__name__icontains=query)).order_by('-id').distinct()
+                            thread__tags__aliases__name__icontains=query)
+                        | Q(attachments__url__icontains=query)).order_by('-id').distinct()
                 paginator = get_paginator(results, RESULTS_PER_PAGE)
                 paginator.set_url(reverse('search'), request.GET.dict())