diff --git a/README.md b/README.md
index 3a54cf92641..820aab43442 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,7 @@
+# Build
+* same as the original JDK
+* it could be, that on the first build iteration the `WildcardFinderPlugin.java` class has to be disabled/removed
+
 # Usage
 
 * after building set this custom JDK as Java_Home `export JAVA_HOME='/path/to/jdk-24/build/linux-x86_64-server-release/images/jdk`