diff --git a/README.md b/README.md
index 49b8d5d..88ee53b 100644
--- a/README.md
+++ b/README.md
@@ -37,6 +37,7 @@ picture"!
 - **MacOS**
 - **Minix**
 - **Solaris**
+- **IRIX**
 
 ## Configuration