diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/timeline/AS3Package.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/timeline/AS3Package.java
index d2ef43229..baec4035d 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/timeline/AS3Package.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/timeline/AS3Package.java
@@ -38,8 +38,10 @@ public class AS3Package extends AS3ClassTreeItem {
 
     public String packageName;
 
+    @SuppressWarnings("unchecked")
     private final Map<String, AS3Package> subPackages = new TreeMap<>(new NaturalOrderComparator());
 
+    @SuppressWarnings("unchecked")
     private final Map<String, ScriptPack> scripts = new TreeMap<>(new NaturalOrderComparator());
 
     private List<AS3Package> sortedPackages;