1 files changed, 1 insertions, 1 deletions

diff --git a/src/main/java/cuchaz/enigma/bytecode/translators/TranslationMethodVisitor.java b/src/main/java/cuchaz/enigma/bytecode/translators/TranslationMethodVisitor.java
index 0064153..1c11f58 100644
--- a/src/main/java/cuchaz/enigma/bytecode/translators/TranslationMethodVisitor.java
+++ b/src/main/java/cuchaz/enigma/bytecode/translators/TranslationMethodVisitor.java
@@ -147,7 +147,7 @@ public class TranslationMethodVisitor extends MethodVisitor {
                 // If we didn't receive any parameter metadata, generate it
                 if (!hasParameterMeta) {
                         List<TypeDescriptor> arguments = methodEntry.getDesc().getArgumentDescs();
-                        int offset = 0;
+                        int offset = ((ownerEntry.getAccess().getFlags() & Opcodes.ACC_INTERFACE) != 0) ? 1 : 0;
 
                         for (int index = 0; index < arguments.size(); index++) {
                                 LocalVariableEntry entry = new LocalVariableEntry(methodEntry, offset, "", true);