diff --git a/src/Solver/Mage.py b/src/Solver/Mage.py
index 4993da0d5858eb521749ac101278fb2420f5792a..ef5740453522e8876519f817fca499ae7fbbff7c 100644
--- a/src/Solver/Mage.py
+++ b/src/Solver/Mage.py
@@ -663,6 +663,7 @@ class Mage(CommandLineSolver):
             f.write("* OUTPUT\n")
             f.write(f"TRA {name}.TRA\n")
             f.write(f"BIN {name}.BIN\n")
+            f.write(f"ERR {name}.ERR\n")
 
             for file in files:
                 EXT = file.split('.')[1]