diff --git a/action.yml b/action.yml
index e4f7aa7..7fd3619 100644
--- a/action.yml
+++ b/action.yml
@@ -1,6 +1,6 @@
-name: GCC Problem Matcher Improved
+name: GCC Problem Matcher Improved (deprecated)
 
-description: Get annotations for warnings and errors on builds using gcc
+description: new upstream: https://github.com/root-project/gcc-problem-matcher-improved
 
 author: Ole Morud