hai i have downloaded wtls 1.0.3 patch for kannel gateway i tried to compile it by make command.i am getting this error. undefined reference EVP_rc5_32, undefined reference EVP_cipher_, in function wtls_yz5_cbc_encrypt undefined reference EVP_rc5_32, undefined reference EVP_cipher_, in function wtls_yz5_cbc_decrypt. Thanks in advance Bonny