diff --git a/llvm/ee.py b/llvm/ee.py
index fe21ea2..832f422 100644
--- a/llvm/ee.py
+++ b/llvm/ee.py
@@ -282,7 +282,7 @@ class TargetMachine(llvm.Wrapper):
         with contextlib.closing(BytesIO()) as error:
             target = api.llvm.TargetRegistry.lookupTarget(triple, error)
             if not target:
-                raise llvm.LLVMException(error)
+                raise llvm.LLVMException(error.getvalue())
             if not target.hasTargetMachine():
                 raise llvm.LLVMException(target, "No target machine.")
             target_options = api.llvm.TargetOptions.new()