diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/model/NewFunctionAVM2Item.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/model/NewFunctionAVM2Item.java
index fc9a9aa67..5235ec339 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/model/NewFunctionAVM2Item.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/model/NewFunctionAVM2Item.java
@@ -20,6 +20,7 @@ import com.jpexs.decompiler.flash.abc.avm2.AVM2ConstantPool;
 import com.jpexs.decompiler.flash.abc.avm2.instructions.AVM2Instruction;
 import com.jpexs.decompiler.flash.abc.types.MethodBody;
 import com.jpexs.decompiler.flash.abc.types.MethodInfo;
+import com.jpexs.decompiler.flash.configuration.Configuration;
 import com.jpexs.decompiler.flash.exporters.modes.ScriptExportMode;
 import com.jpexs.decompiler.flash.helpers.GraphTextWriter;
 import com.jpexs.decompiler.flash.helpers.NulWriter;
@@ -64,6 +65,11 @@ public class NewFunctionAVM2Item extends AVM2Item {
         writer.appendNoHilight("(");
         methodInfo.get(methodIndex).getParamStr(writer, constants, body, abc, fullyQualifiedNames);
         writer.appendNoHilight("):");
+        if (Configuration.showMethodBodyId.get()) {
+            writer.appendNoHilight("// method body id: ");
+            writer.appendNoHilight(abc.findBodyIndex(methodIndex));
+            writer.newLine();
+        }
         methodInfo.get(methodIndex).getReturnTypeStr(writer, constants, fullyQualifiedNames);
         writer.endMethod();
         writer.startBlock();
diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/traits/TraitSlotConst.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/traits/TraitSlotConst.java
index 9661a75b5..03b0cf049 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/traits/TraitSlotConst.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/traits/TraitSlotConst.java
@@ -21,6 +21,7 @@ import com.jpexs.decompiler.flash.abc.avm2.AVM2ConstantPool;
 import com.jpexs.decompiler.flash.abc.types.Multiname;
 import com.jpexs.decompiler.flash.abc.types.Namespace;
 import com.jpexs.decompiler.flash.abc.types.ValueKind;
+import com.jpexs.decompiler.flash.configuration.Configuration;
 import com.jpexs.decompiler.flash.exporters.modes.ScriptExportMode;
 import com.jpexs.decompiler.flash.helpers.GraphTextWriter;
 import com.jpexs.decompiler.flash.helpers.NulWriter;
@@ -100,6 +101,11 @@ public class TraitSlotConst extends Trait implements TraitWithSlot {
                 int initMethod = abc.class_info.get(tc.class_info).cinit_index;
                 writer.startTrait(traitInitId);
                 writer.startMethod(initMethod);
+                if (Configuration.showMethodBodyId.get()) {
+                    writer.appendNoHilight("// method body id: ");
+                    writer.appendNoHilight(abc.findBodyIndex(initMethod));
+                    writer.newLine();
+                }
             }
             assignedValue.toString(writer, LocalData.create(abc.constants, new HashMap<Integer, String>(), fullyQualifiedNames));
             if (parent instanceof TraitClass) {