diff --git a/LauncherCore/build.gradle b/LauncherCore/build.gradle
index e8401182..86420ba1 100644
--- a/LauncherCore/build.gradle
+++ b/LauncherCore/build.gradle
@@ -37,6 +37,7 @@ java11Implementation files(sourceSets.main.output.classesDirs) { builtBy compile
         from sourceSets.java11.output
     }
     archiveClassifier.set('clean')
+    manifest.attributes("Multi-Release": "true")
 }
 compileJava11Java {
     sourceCompatibility = 11