diff --git a/.gitignore b/.gitignore
index 9c1b858..893ef0c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -44,6 +44,7 @@ install_manifest.txt
 # doxygen artifacts
 doc/doxygen/Doxyfile.in
 doc/doxygen/Doxyfile
+doc/doxygen/html/
 
 # Some more files generated by autotools.
 Makefile.in
@@ -68,4 +69,4 @@ examples/upscale_*
 examples/grdecldips
 data
 steadystate_test_implicit
-steadystate_test_explicit
\ No newline at end of file
+steadystate_test_explicit