Thunderbird wrote: > Try the patch attached to this thread: > http://www.winehq.org/pipermail/wine-devel/2009-December/080280.html With the patch it compiles without errors, but with warnings like this: Code: net.c: In function ?netconn_secure_verify?: net.c:344: warning: passing argument 1 of ?psk_num? from incompatible pointer type net.c:344: note: expected ?const struct _STACK *? but argument is of type ?struct stack_st_X509 *? net.c:348: warning: passing argument 1 of ?psk_value? from incompatible pointer type net.c:348: note: expected ?const struct _STACK *? but argument is of type ?struct stack_st_X509 *? net.c: In function ?netconn_init?: net.c:454: warning: assignment discards qualifiers from pointer target type Does it affect stability/security/whatever in wine? If so, I stick to 1.1.33 and waiting for the next release.