1 files changed, 7 insertions, 0 deletions

diff --git a/crates/ra_hir_expand/src/name.rs b/crates/ra_hir_expand/src/name.rs
index b2e10f445..133805bdb 100644
--- a/crates/ra_hir_expand/src/name.rs
+++ b/crates/ra_hir_expand/src/name.rs
@@ -187,6 +187,13 @@ pub mod known {
         PartialOrd,
         Eq,
         PartialEq,
+        // FIXME delete those after `ImportResolver` is removed.
+        hash,
+        fmt,
+        io,
+        Display,
+        Iterator,
+        Hasher,
     );
 
     // self/Self cannot be used as an identifier