diff --git a/files/set.go b/files/set.go
index 9065425e..2cb5bb4a 100644
--- a/files/set.go
+++ b/files/set.go
@@ -111,9 +111,16 @@ func (s *Set) WithHaveTruncated(node protocol.NodeID, fn fileIterator) {
 	ldbWithHave(s.db, []byte(s.repo), node[:], true, fn)
 }
 
+func (s *Set) WithGlobal(fn fileIterator) {
+	if debug {
+		l.Debugf("%s WithGlobal()", s.repo)
+	}
+	ldbWithGlobal(s.db, []byte(s.repo), false, fn)
+}
+
 func (s *Set) WithGlobalTruncated(fn fileIterator) {
 	if debug {
-		l.Debugf("%s WithGlobalTrucnated()", s.repo)
+		l.Debugf("%s WithGlobalTruncated()", s.repo)
 	}
 	ldbWithGlobal(s.db, []byte(s.repo), true, fn)
 }
diff --git a/files/set_test.go b/files/set_test.go
index 5e3b0eb4..374eb9cf 100644
--- a/files/set_test.go
+++ b/files/set_test.go
@@ -37,7 +37,8 @@ func genBlocks(n int) []protocol.BlockInfo {
 
 func globalList(s *files.Set) []protocol.FileInfo {
 	var fs []protocol.FileInfo
-	s.WithGlobal(func(f protocol.FileInfo) bool {
+	s.WithGlobal(func(fi protocol.FileIntf) bool {
+		f := fi.(protocol.FileInfo)
 		fs = append(fs, f)
 		return true
 	})
@@ -46,7 +47,8 @@ func globalList(s *files.Set) []protocol.FileInfo {
 
 func haveList(s *files.Set, n protocol.NodeID) []protocol.FileInfo {
 	var fs []protocol.FileInfo
-	s.WithHave(n, func(f protocol.FileInfo) bool {
+	s.WithHave(n, func(fi protocol.FileIntf) bool {
+		f := fi.(protocol.FileInfo)
 		fs = append(fs, f)
 		return true
 	})
@@ -55,7 +57,8 @@ func haveList(s *files.Set, n protocol.NodeID) []protocol.FileInfo {
 
 func needList(s *files.Set, n protocol.NodeID) []protocol.FileInfo {
 	var fs []protocol.FileInfo
-	s.WithNeed(n, func(f protocol.FileInfo) bool {
+	s.WithNeed(n, func(fi protocol.FileIntf) bool {
+		f := fi.(protocol.FileInfo)
 		fs = append(fs, f)
 		return true
 	})