=?UTF-8?B?w4Fkw6FtIE1hcmFjc2th?= <csusza@xxxxxxxxx> writes: > Currently I am trying to compile my pqlib with SSL version 1.1.0, but I get > the following errors: > *fe-secure-openssl.c(1582): error C2037: left of 'ptr' specifies undefined > struct/union 'bio_st'* > [etc] That certainly ought to work, and does work for me and for several of our buildfarm machines. I suspect you messed up the build somehow; perhaps you changed OpenSSL versions and didn't re-run configure? Or the OpenSSL headers you have installed don't match the library version? Are the errors you showed the *only* ones you get? regards, tom lane