diff --git a/.gitignore b/.gitignore
index 9df9216b..5401308f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -44,6 +44,9 @@ tests/test_JSpecies/pyani_3_species/
 C_blochmannia*/
 classes_pyani.pdf
 packages_pyani.pdf
+fix_palette_output/
+new_anim_tests_output/
+new_anim_tests
 
 # Issue development output
 issue_*/
@@ -75,4 +78,9 @@ venv-*
 
 # Extra documentation output
 classes_pyani.pdf
-packages_pyani.pdf
\ No newline at end of file
+packages_pyani.pdf
+api/
+
+# Extraneous .dtd files
+uilist.dtd
+esummary_assembly.dtd
\ No newline at end of file