1 files changed, 4 insertions, 0 deletions

diff --git a/crates/ra_ide_api/src/completion/completion_item.rs b/crates/ra_ide_api/src/completion/completion_item.rs
index d70c36889..b720a1382 100644
--- a/crates/ra_ide_api/src/completion/completion_item.rs
+++ b/crates/ra_ide_api/src/completion/completion_item.rs
@@ -263,6 +263,10 @@ impl Builder {
             self.documentation = Some(docs);
         }
 
+        if let Some(label) = function.label(ctx.db) {
+            self.detail = Some(label);
+        }
+
         self.kind = Some(CompletionItemKind::Function);
         self
     }