diff --git a/aider/coder.py b/aider/coder.py
index dd43f392d..403fc1d1a 100755
--- a/aider/coder.py
+++ b/aider/coder.py
@@ -18,7 +18,7 @@ import openai
 from aider import utils
 from aider import prompts
 from aider.commands import Commands
-from aider.ctags import RepoMap
+from aider.repomap import RepoMap
 
 openai.api_key = os.getenv("OPENAI_API_KEY")
 
diff --git a/aider/ctags.py b/aider/repomap.py
similarity index 100%
rename from aider/ctags.py
rename to aider/repomap.py