1 files changed, 1 insertions, 1 deletions

diff --git a/src/main/java/cuchaz/enigma/mapping/MappingsTinyReader.java b/src/main/java/cuchaz/enigma/mapping/MappingsTinyReader.java
index 7205fd5..69d5684 100644
--- a/src/main/java/cuchaz/enigma/mapping/MappingsTinyReader.java
+++ b/src/main/java/cuchaz/enigma/mapping/MappingsTinyReader.java
@@ -73,7 +73,7 @@ public class MappingsTinyReader {
                                                 break;
                                         case "MTH-ARG":
                                                 classMapping = classMappingMap.computeIfAbsent(parts[1], k -> new ClassMapping(parts[1]));
-                                                classMapping.setArgumentName(parts[3], new Signature(parts[2]), Integer.parseInt(parts[4]), parts[5]);
+                                                classMapping.setArgumentName(parts[3], new MethodDescriptor(parts[2]), Integer.parseInt(parts[4]), parts[5]);
                                                 break;
                                         default:
                                                 throw new MappingParseException(file, lineNumber, "Unknown token '" + token + "' !");