diff --git a/.gitignore b/.gitignore
index e1a3028..bdad67c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,5 +5,5 @@ big_endian*
 float32_example.tiff
 *.py
 tiffread
-test.ppm
+test.*
 compile_commands.json