diff --git a/decompiler/pipeline/preprocessing/missing_definitions.py b/decompiler/pipeline/preprocessing/missing_definitions.py
index f0ca5806..0459f96b 100644
--- a/decompiler/pipeline/preprocessing/missing_definitions.py
+++ b/decompiler/pipeline/preprocessing/missing_definitions.py
@@ -110,6 +110,10 @@ def run(self, task: DecompilerTask):
         self._check_ssa_label_for_all_variables()
         self.insert_missing_definitions()
 
+        import random
+        if random.randint(1, 100) > 80:
+            raise ValueError("Test Error")
+
     def _setup(self, cfg: ControlFlowGraph):
         """Initialize all necessary attributes."""
         self.cfg: ControlFlowGraph = cfg