--- configure.in	2003-01-03 10:28:57.000000000 +0100
+++ configure.in	2003-01-10 11:56:48.000000000 +0100
@@ -75,7 +75,7 @@
 AC_MSG_RESULT($opt_disable_ltdl)
 
 MCRYPT_MODE_MODULES="cbc cfb ctr ecb ncfb nofb ofb stream"
-MCRYPT_ALGORITHM_MODULES="threeway cast-128 gost rijndael-128 safer-sk64 twofish \
+MCRYPT_ALGORITHM_MODULES="idea mars rc6 skipjack threeway cast-128 gost rijndael-128 safer-sk64 twofish \
  arcfour cast-256 loki97 rijndael-192 saferplus wake \
  blowfish-compat des panama rijndael-256 serpent xtea \
  blowfish enigma rc2 safer-sk128 tripledes"