diff --git a/rhino/proguard-rules.pro b/rhino/proguard-rules.pro
index 6ef89028c..bfd6debda 100644
--- a/rhino/proguard-rules.pro
+++ b/rhino/proguard-rules.pro
@@ -21,6 +21,7 @@
 #-renamesourcefileattribute SourceFile
 
 ## Rhino
+-keep class com.script.** { *; }
 -keep class javax.script.** { *; }
 -keep class com.sun.script.javascript.** { *; }
 -keep class org.mozilla.javascript.** { *; }
\ No newline at end of file