--- a/libpurple/ciphers/hmac.c Sun May 05 14:59:11 2013 +0200 +++ b/libpurple/ciphers/hmac.c Sun May 05 15:37:25 2013 +0200 @@ -216,6 +216,7 @@ NULL, /* set salt */ NULL, /* get salt size */ hmac_set_key, /* set key */ + NULL, /* get key size */ NULL, /* set batch mode */ NULL, /* get batch mode */ hmac_get_block_size, /* get block size */