diff --git a/.gitignore b/.gitignore
index 19eab7f09f..702adbc067 100644
--- a/.gitignore
+++ b/.gitignore
@@ -134,3 +134,6 @@ dmypy.json
 # IDE
 .idea/
 .vscode/
+
+# Performance profiler results.
+**/cprofile_output.bin
\ No newline at end of file