diff --git a/.gitignore b/.gitignore
index 4cb38c80be5..8fbe65a1688 100644
--- a/.gitignore
+++ b/.gitignore
@@ -61,3 +61,6 @@ third_party/gsutil/*/gsutilc
 
 # Generated test files.
 /generated_tests/
+
+# Local GDB files.
+.gdb_history