diff --git a/.gitignore b/.gitignore
index 3d7c31e7ab33e4acc446c51dc4d41fa292457e40..f9c6e04931409c14431ca8516b2464d50fc13c79 100644
--- a/.gitignore
+++ b/.gitignore
@@ -58,4 +58,5 @@ src/io
 csv_out.csv
 test_graph.graphml
 test_graph2.graphml
+*.html