diff --git a/README.md b/README.md
index 47bbc8f..d0d03e6 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,8 @@
 
 Selfhosted runners do not come with the GH CLI out of the box. This action is an easy-to-use way to install it.
 
+As of now, only linux amd64 is supported.
+
 ## Usage
 
 ```yaml