diff --git a/README.md b/README.md
index 1d5fbd6..64306cb 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,9 @@
 ## Description
 
 Update a given DNS record using the OVH API.
+
+**NOTE:** This action is written in Go. Please setup the Go environment before running this action or use a runner with Go environment installed.
+
 <!-- action-docs-description -->
 <!-- action-docs-inputs -->
 ## Inputs