diff --git a/.gitignore b/.gitignore
index 7a6d703af7bbdf21337a28c438e8468514772634..38f75c470377d1706d0f95e128ca74a97ca38753 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,13 +1,19 @@
 *~
-__pycache__
-
-doc/sphinx/build/
-doc/sphinx/source/api/
-doc/sphinx/source/examples/
 
+# Build files
+__pycache__
 lextab.py
 parser.out
 parsetab.py
+doc/sphinx/build/
+
+# Generated files
+doc/sphinx/source/api/
+doc/sphinx/source/examples/
+doc/sphinx/source/gcode-reference/rs-274/execution_order.rst
+doc/sphinx/source/gcode-reference/rs-274/gcodes.rst
+doc/sphinx/source/gcode-reference/rs-274/letters.rst
+doc/sphinx/source/gcode-reference/rs-274/modal_groups.rst
 
 PythonicGcodeMachine/PythonLexYacc/yacc.py
 ressources