diff --git a/dexlib2/src/main/java/org/jf/dexlib2/dexbacked/DexBuffer.java b/dexlib2/src/main/java/org/jf/dexlib2/dexbacked/DexBuffer.java
index 3e25194f..f17fa1bb 100644
--- a/dexlib2/src/main/java/org/jf/dexlib2/dexbacked/DexBuffer.java
+++ b/dexlib2/src/main/java/org/jf/dexlib2/dexbacked/DexBuffer.java
@@ -279,6 +279,7 @@ public class DexBuffer {
         }
 
         sb.append(")");
+        sb.append(returnType);
         return sb.toString();
     }