diff --git a/main_headers b/main_headers
index a66ddcd..f18c93f 100644
--- a/main_headers
+++ b/main_headers
@@ -1,4 +1,3 @@
-./a51/A5_1.h
 ./aes/aes128_dec.h
 ./aes/aes128_enc.h
 ./aes/aes192_dec.h
@@ -13,7 +12,6 @@
 ./aes/aes_sbox.h
 ./aes/aes_types.h
 ./arcfour/arcfour.h
-./backup/keccak/keccak.h
 ./base64/base64_dec.h
 ./base64/base64_enc.h
 ./bcal/bcal_aes128.h
@@ -52,7 +50,6 @@
 ./bcal/keysize_descriptor.h
 ./bigint/bigint.h
 ./bigint/bigint_io.h
-./bigint/old_io/bigint_io.h
 ./blake/blake_common.h
 ./blake/blake_large.h
 ./blake/blake_small.h
@@ -73,7 +70,6 @@
 ./echo/aes_enc_round.h
 ./echo/echo.h
 ./entropium/entropium.h
-./entropium/sha256.h
 ./gf256mul/gf256mul.h
 ./grain/grain.h
 ./groestl/groestl_large.h
@@ -107,23 +103,15 @@
 ./hmac-md5/hmac-md5.h
 ./hmac-sha1/hmac-sha1.h
 ./hmac-sha256/hmac-sha256.h
-./jh_/jh_simple.h
 ./jh/jh_simple.h
-./jh_/jh_tables.h
 ./jh/jh_tables.h
 ./keccak/keccak.h
 ./khazad/khazad.h
-./lfsr-helper.h
 ./md5/md5.h
 ./md5/md5_sbox.h
 ./memxor/memxor.h
 ./mgf1/mgf1.h
 ./mickey128/mickey128.h
-./mqq-sign/mqq160-sign.h
-./mqq-sign/mqq160-sign_P.h
-./mqq-sign/mqq160-sign_testkey.h
-./mugi/aes_sbox.h
-./mugi/mugi.h
 ./noekeon/noekeon_cbc_enc.h
 ./noekeon/noekeon_ctr.h
 ./noekeon/noekeon.h
@@ -159,17 +147,10 @@
 ./sha2/sha2_small_common.h
 ./sha2/sha384.h
 ./sha2/sha512.h
-./sha3-api.h
 ./shabal/shabal.h
-./shabea/sha256.h
-./shabea/shabea.h
-./shacal1/shacal1_enc.h
-./shacal2/shacal2_enc.h
 ./skein/skein.h
 ./skein/threefish.h
 ./skein/ubi.h
-./skipjack/skipjack.h
 ./streamcipher_descriptor.h
 ./trivium/trivium.h
 ./xtea/xtea.h
-./zodiac.h