diff --git a/prepare/compiler/compiler.pro b/prepare/compiler/compiler.pro
index 10b2550a65c..332aa153e9b 100644
--- a/prepare/compiler/compiler.pro
+++ b/prepare/compiler/compiler.pro
@@ -243,6 +243,12 @@
 
 -keep class com.intellij.openapi.vfs.impl.jar.CoreJarFileSystem { *; }
 
+# Serialization plugin
+
+-keep class com.intellij.openapi.util.io.JarUtil {
+    public static java.lang.String getJarAttribute(java.io.File, java.util.jar.Attributes$Name);
+}
+
 # used in REPL
 # TODO: pack jline directly to scripting-compiler jars instead
 -keep class org.jline.reader.LineReaderBuilder { *; }