diff --git a/gradle.properties b/gradle.properties
index c36727810..494c5b2d6 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,2 +1,4 @@
+# Warning, "version" should be the same in gradle.properties and Version.java
+# Any idea anyone how to magically synchronize those :-) ?
 version = 1.2023.8beta2
 org.gradle.workers.max = 3
\ No newline at end of file
diff --git a/src/net/sourceforge/plantuml/version/Version.java b/src/net/sourceforge/plantuml/version/Version.java
index 4ed1260c8..beaab2512 100644
--- a/src/net/sourceforge/plantuml/version/Version.java
+++ b/src/net/sourceforge/plantuml/version/Version.java
@@ -44,6 +44,8 @@ import net.sourceforge.plantuml.utils.SignatureUtils;
 public class Version {
 	// ::remove folder when __HAXE__
 
+	// Warning, "version" should be the same in gradle.properties and Version.java
+	// Any idea anyone how to magically synchronize those :-) ?
 	private static final String version = "1.2023.8beta2";
 
 	public static String versionString() {