diff --git a/README.md b/README.md
index 32b57ce..b8be978 100644
--- a/README.md
+++ b/README.md
@@ -37,6 +37,7 @@ BMP           | ✅           | ✅            |
 QOI           | ✅           | ✅            |
 GIF           | ✅           |               |
 SVG           | ✅           |               |
+PPM           | ✅           | ✅            |
 
 ### Font file formats