1 files changed, 1 insertions, 1 deletions

diff --git a/src/cuchaz/enigma/Deobfuscator.java b/src/cuchaz/enigma/Deobfuscator.java
index 2305722..22c517a 100644
--- a/src/cuchaz/enigma/Deobfuscator.java
+++ b/src/cuchaz/enigma/Deobfuscator.java
@@ -138,7 +138,7 @@ public class Deobfuscator {
                 
                 // pass 2: look for fields/methods that are actually declared in superclasses
                 MappingsRenamer renamer = new MappingsRenamer(m_jarIndex, val);
-                for (ClassMapping classMapping : val.classes()) {
+                for (ClassMapping classMapping : Lists.newArrayList(val.classes())) {
                         ClassEntry obfClassEntry = new ClassEntry(classMapping.getObfName());
                         
                         // fields