diff --git a/.gitignore b/.gitignore
index 9a3890d..2fc7a37 100644
--- a/.gitignore
+++ b/.gitignore
@@ -100,3 +100,6 @@ src/input_layer/bridge_input.py
 .hermes/
 fixtures/
 test/run/
+
+# Installer output (generated by run_install_capture.bat)
+install_log.txt