diff --git a/.gitignore b/.gitignore
index 94d19c7..e2503c4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -35,3 +35,6 @@ tests/temp_folder
 .mr.developer.cfg
 .project
 .pydevproject
+
+# Sphinx build files
+docs/_build/
\ No newline at end of file