diff --git a/setup.py b/setup.py
index 2efdb1421..b45e79266 100644
--- a/setup.py
+++ b/setup.py
@@ -574,7 +574,6 @@ def check_compiler(compiler):
     "Crypto.SelfTest.PublicKey" : [
         "test_vectors/ECC/*.*",
     ],
-    "Crypto.Math" : [ "mpir.dll" ],
 }
 
 system_bits = 8 * struct.calcsize("P")