When trying to build against telepathy-glib-0.7.31, fuild fails with following error:

[snip]
handler.c: In function ‘handle_channels_call_maybe’:
handler.c:169: error: ‘TP_ACCOUNT_FEATURE_CORE’ undeclared (first use in this function)
handler.c:169: error: (Each undeclared identifier is reported only once
handler.c:169: error: for each function it appears in.)
handler.c: At top level:
handler.c:233: error: expected declaration specifiers or ‘...’ before ‘GAsyncResult’
handler.c: In function ‘account_ready_cb’:
handler.c:238: error: ‘res’ undeclared (first use in this function)
[/snip]

TP_ACCOUNT_FEATURE_CORE is marked "Since: 0.9.0" in the documentation.