diff --git a/testsuite/twofist-test.m4 b/testsuite/twofist-test.m4
deleted file mode 100644
index 8b2a3512254dc882c136cf6573e5f457c62894f1..0000000000000000000000000000000000000000
--- a/testsuite/twofist-test.m4
+++ /dev/null
@@ -1,52 +0,0 @@
-#include "twofish.h"
-
-BEGIN_TEST
-
-struct twofish_ctx ctx;
-
-uint8_t msg[TWOFISH_BLOCK_SIZE];
-uint8_t cipher[TWOFISH_BLOCK_SIZE];
-uint8_t clear[TWOFISH_BLOCK_SIZE];
-
-/* 128 bit key */
-H(msg, "0000000000000000 0000000000000000");
-
-twofish_set_key(&ctx, 16, H("0000000000000000 0000000000000000"))
-twofish_encrypt(&ctx, TWOFISH_BLOCK_SIZE, cipher, msg);
-
-if (!MEMEQ(TWOFISH_BLOCK_SIZE, cipher,
-	H("9F589F5CF6122C32 B6BFEC2F2AE8C35A")))
-  FAIL;
-
-twofish_decrypt(&ctx, TWOFISH_BLOCK_SIZE, clear, cipher);
-if (!MEMEQ(TWOFISH_BLOCK_SIZE, msg, clear))
-  FAIL;
-
-/* 192 bit key */
-
-twofish_set_key(&ctx, 24, H("0123456789ABCDEF FEDCBA9876543210"
-			    "0011223344556677"));
-twofish_encrypt(&ctx, TWOFISH_BLOCK_SIZE, cipher, msg);
-
-if (!MEMEQ(TWOFISH_BLOCK_SIZE, cipher,
-	H("CFD1D2E5A9BE9CDF 501F13B892BD2248")))
-  FAIL;
-
-twofish_decrypt(&ctx, TWOFISH_BLOCK_SIZE, clear, cipher);
-if (!MEMEQ(TWOFISH_BLOCK_SIZE, msg, clear))
-  FAIL;
-
-/* 256 bit key */
-twofish_set_key(&ctx, 32, H("0123456789ABCDEF FEDCBA9876543210"
-			    "0011223344556677 8899AABBCCDDEEFF"));
-  FAIL;
-
-twofish_encrypt(&ctx, TWOFISH_BLOCK_SIZE, cipher, msg);
-
-if (!MEMEQ(TWOFISH_BLOCK_SIZE, cipher,
-	H("37527BE0052334B8 9F0CFCCAE87CFA20")))
-  FAIL;
-
-twofish_decrypt(&ctx, TWOFISH_BLOCK_SIZE, clear, cipher);
-if (!MEMEQ(TWOFISH_BLOCK_SIZE, msg, clear))
-  FAIL;