diff --git a/aider/commands.py b/aider/commands.py
index cec382df3..51e51ef4b 100644
--- a/aider/commands.py
+++ b/aider/commands.py
@@ -119,7 +119,7 @@ class Commands:
             relative_fname = self.coder.get_rel_fname(fname)
             content = self.io.read_text(fname)
             # approximate
-            content = "```\n" + content + "```\n"
+            content = f"{relative_fname}\n```\n" + content + "```\n"
             tokens = len(self.tokenizer.encode(content))
             res.append((tokens, f"{relative_fname}", "use /drop to drop from chat"))