diff --git a/src/dc_apeerstate.rs b/src/dc_apeerstate.rs
index 9a8f5991a..e46224b13 100644
--- a/src/dc_apeerstate.rs
+++ b/src/dc_apeerstate.rs
@@ -6,7 +6,7 @@ use crate::dc_context::dc_context_t;
 use crate::dc_hash::*;
 use crate::dc_key::dc_key_t;
 use crate::dc_lot::dc_lot_t;
-use crate::dc_sqlite3::dc_sqlite3_t;
+use crate::dc_sqlite3::*;
 use crate::types::*;
 use crate::x::*;
 
diff --git a/src/dc_array.rs b/src/dc_array.rs
index b81650353..96446645f 100644
--- a/src/dc_array.rs
+++ b/src/dc_array.rs
@@ -3,7 +3,7 @@ use libc;
 
 use crate::dc_context::dc_context_t;
 use crate::dc_lot::dc_lot_t;
-use crate::dc_sqlite3::dc_sqlite3_t;
+use crate::dc_sqlite3::*;
 use crate::types::*;
 use crate::x::*;
 
diff --git a/src/dc_chatlist.rs b/src/dc_chatlist.rs
index 64e4024a1..c0b06b609 100644
--- a/src/dc_chatlist.rs
+++ b/src/dc_chatlist.rs
@@ -4,7 +4,8 @@ use libc;
 use crate::dc_array::dc_array_t;
 use crate::dc_context::dc_context_t;
 use crate::dc_lot::dc_lot_t;
-use crate::dc_sqlite3::dc_sqlite3_t;
+use crate::dc_sqlite3::*;
+use crate::types::*;
 use crate::x::*;
 
 /* * the structure behind dc_chatlist_t */
diff --git a/src/dc_contact.rs b/src/dc_contact.rs
index 042de3272..79279ec8e 100644
--- a/src/dc_contact.rs
+++ b/src/dc_contact.rs
@@ -3,7 +3,7 @@ use libc;
 
 use crate::dc_context::dc_context_t;
 use crate::dc_lot::dc_lot_t;
-use crate::dc_sqlite3::dc_sqlite3_t;
+use crate::dc_sqlite3::*;
 use crate::types::*;
 use crate::x::*;
 
diff --git a/src/dc_context.rs b/src/dc_context.rs
index 1c862ff9d..e879655e2 100644
--- a/src/dc_context.rs
+++ b/src/dc_context.rs
@@ -1,10 +1,20 @@
 use c2rust_bitfields::BitfieldStruct;
 use libc;
 
-use crate::dc_imap::dc_imap_t;
-use crate::dc_jobthread::dc_jobthread_t;
+use crate::dc_array::*;
+use crate::dc_imap::*;
+use crate::dc_jobthread::*;
+use crate::dc_key::*;
+use crate::dc_log::*;
+use crate::dc_loginparam::*;
 use crate::dc_lot::dc_lot_t;
-use crate::dc_smtp::dc_smtp_t;
+use crate::dc_move::*;
+use crate::dc_msg::*;
+use crate::dc_pgp::*;
+use crate::dc_smtp::*;
+use crate::dc_sqlite3::*;
+use crate::dc_strbuilder::*;
+use crate::dc_tools::*;
 use crate::types::*;
 use crate::x::*;
 
diff --git a/src/dc_dehtml.rs b/src/dc_dehtml.rs
index d54453da8..cb2286172 100644
--- a/src/dc_dehtml.rs
+++ b/src/dc_dehtml.rs
@@ -2,6 +2,7 @@ use libc;
 
 use crate::dc_saxparser::*;
 use crate::dc_strbuilder::*;
+use crate::dc_tools::*;
 use crate::types::*;
 use crate::x::*;
 
diff --git a/src/dc_e2ee.rs b/src/dc_e2ee.rs
index f6c4b422e..6d7e7013d 100644
--- a/src/dc_e2ee.rs
+++ b/src/dc_e2ee.rs
@@ -1,9 +1,18 @@
 use c2rust_bitfields::BitfieldStruct;
 use libc;
 
+use crate::dc_aheader::*;
+use crate::dc_apeerstate::*;
 use crate::dc_context::dc_context_t;
+use crate::dc_hash::*;
+use crate::dc_key::*;
+use crate::dc_keyring::*;
+use crate::dc_log::*;
 use crate::dc_lot::dc_lot_t;
-use crate::dc_sqlite3::dc_sqlite3_t;
+use crate::dc_pgp::*;
+use crate::dc_securejoin::*;
+use crate::dc_sqlite3::*;
+use crate::dc_tools::*;
 use crate::types::*;
 use crate::x::*;
 
@@ -554,7 +563,7 @@ unsafe extern "C" fn load_or_generate_self_public_key(
                     10496152961502316708 => {}
                     _ => {
                         let mut private_key: *mut dc_key_t = dc_key_new();
-                        let mut start: clock_t = clock();
+                        let mut start: libc::clock_t = clock();
                         dc_log_info(
                             context,
                             0i32,
diff --git a/src/dc_imap.rs b/src/dc_imap.rs
index be35add0e..3ff55f202 100644
--- a/src/dc_imap.rs
+++ b/src/dc_imap.rs
@@ -1,8 +1,15 @@
 use c2rust_bitfields::BitfieldStruct;
 use libc;
 
+use crate::dc_array::*;
 use crate::dc_context::dc_context_t;
-use crate::dc_sqlite3::dc_sqlite3_t;
+use crate::dc_log::*;
+use crate::dc_loginparam::*;
+use crate::dc_oauth2::*;
+use crate::dc_sqlite3::*;
+use crate::dc_stock::*;
+use crate::dc_strbuilder::*;
+use crate::dc_tools::*;
 use crate::types::*;
 use crate::x::*;
 
diff --git a/src/dc_imex.rs b/src/dc_imex.rs
index b11116133..c746a8be2 100644
--- a/src/dc_imex.rs
+++ b/src/dc_imex.rs
@@ -1,9 +1,22 @@
 use c2rust_bitfields::BitfieldStruct;
 use libc;
 
+use crate::dc_chat::*;
+use crate::dc_configure::*;
 use crate::dc_context::dc_context_t;
+use crate::dc_e2ee::*;
+use crate::dc_job::*;
+use crate::dc_key::*;
+use crate::dc_log::*;
+use crate::dc_loginparam::*;
 use crate::dc_lot::dc_lot_t;
-use crate::dc_sqlite3::dc_sqlite3_t;
+use crate::dc_msg::*;
+use crate::dc_param::*;
+use crate::dc_pgp::*;
+use crate::dc_sqlite3::*;
+use crate::dc_stock::*;
+use crate::dc_strbuilder::*;
+use crate::dc_tools::*;
 use crate::types::*;
 use crate::x::*;
 
diff --git a/src/dc_job.rs b/src/dc_job.rs
index cfba81cd8..e334e28f0 100644
--- a/src/dc_job.rs
+++ b/src/dc_job.rs
@@ -2,17 +2,20 @@ use c2rust_bitfields::BitfieldStruct;
 use libc;
 
 use crate::dc_chat::*;
+use crate::dc_configure::*;
 use crate::dc_context::dc_context_t;
-use crate::dc_imap::dc_imap_t;
-use crate::dc_jobthread::dc_jobthread_t;
+use crate::dc_imap::*;
+use crate::dc_imex::*;
+use crate::dc_jobthread::*;
 use crate::dc_keyhistory::*;
 use crate::dc_location::*;
 use crate::dc_log::*;
+use crate::dc_loginparam::*;
 use crate::dc_lot::dc_lot_t;
 use crate::dc_mimefactory::*;
 use crate::dc_msg::*;
 use crate::dc_param::*;
-use crate::dc_smtp::dc_smtp_t;
+use crate::dc_smtp::*;
 use crate::dc_sqlite3::*;
 use crate::dc_tools::*;
 use crate::types::*;
@@ -67,7 +70,7 @@ unsafe extern "C" fn dc_job_perform(
     mut probe_network: libc::c_int,
 ) {
     let mut select_stmt: *mut sqlite3_stmt = 0 as *mut sqlite3_stmt;
-    let mut job: dc_job_t = _dc_job {
+    let mut job: dc_job_t = dc_job_t {
         job_id: 0,
         action: 0,
         foreign_id: 0,
@@ -743,7 +746,7 @@ unsafe extern "C" fn dc_job_do_DC_JOB_MARKSEEN_MSG_ON_IMAP(
     dc_msg_unref(msg);
 }
 unsafe extern "C" fn dc_send_mdn(mut context: *mut dc_context_t, mut msg_id: uint32_t) {
-    let mut mimefactory: dc_mimefactory_t = _dc_mimefactory {
+    let mut mimefactory: dc_mimefactory_t = dc_mimefactory_t {
         from_addr: 0 as *mut libc::c_char,
         from_displayname: 0 as *mut libc::c_char,
         selfstatus: 0 as *mut libc::c_char,
@@ -1306,7 +1309,7 @@ pub unsafe extern "C" fn dc_job_send_msg(
     mut msg_id: uint32_t,
 ) -> libc::c_int {
     let mut success: libc::c_int = 0i32;
-    let mut mimefactory: dc_mimefactory_t = _dc_mimefactory {
+    let mut mimefactory: dc_mimefactory_t = dc_mimefactory_t {
         from_addr: 0 as *mut libc::c_char,
         from_displayname: 0 as *mut libc::c_char,
         selfstatus: 0 as *mut libc::c_char,
diff --git a/src/dc_location.rs b/src/dc_location.rs
index f8dac131f..07456172c 100644
--- a/src/dc_location.rs
+++ b/src/dc_location.rs
@@ -38,7 +38,7 @@ pub struct dc_kml_t {
     pub addr: *mut libc::c_char,
     pub locations: *mut dc_array_t,
     pub tag: libc::c_int,
-    pub curr: dc_locationn_t,
+    pub curr: dc_location_t,
 }
 
 // location streaming
diff --git a/src/dc_lot.rs b/src/dc_lot.rs
index 856aa6de2..5b481a3c4 100644
--- a/src/dc_lot.rs
+++ b/src/dc_lot.rs
@@ -8,7 +8,7 @@ use crate::dc_imap::dc_imap_t;
 use crate::dc_jobthread::dc_jobthread_t;
 use crate::dc_msg::*;
 use crate::dc_smtp::dc_smtp_t;
-use crate::dc_sqlite3::dc_sqlite3_t;
+use crate::dc_sqlite3::*;
 use crate::dc_stock::*;
 use crate::dc_tools::*;
 use crate::types::*;
diff --git a/src/dc_mimeparser.rs b/src/dc_mimeparser.rs
index c05c33e9e..1b94f52af 100644
--- a/src/dc_mimeparser.rs
+++ b/src/dc_mimeparser.rs
@@ -1,11 +1,19 @@
 use c2rust_bitfields::BitfieldStruct;
 use libc;
 
+use crate::dc_contact::*;
 use crate::dc_context::dc_context_t;
-use crate::dc_e2ee::dc_e2ee_helper_t;
-use crate::dc_location::dc_location_t;
+use crate::dc_e2ee::*;
+use crate::dc_hash::*;
+use crate::dc_location::*;
+use crate::dc_log::*;
 use crate::dc_lot::dc_lot_t;
-use crate::dc_sqlite3::dc_sqlite3_t;
+use crate::dc_param::*;
+use crate::dc_simplify::*;
+use crate::dc_sqlite3::*;
+use crate::dc_strbuilder::*;
+use crate::dc_strencode::*;
+use crate::dc_tools::*;
 use crate::types::*;
 use crate::x::*;
 
@@ -74,7 +82,7 @@ pub unsafe extern "C" fn dc_mimeparser_new(
     (*mimeparser).e2ee_helper = calloc(
         1i32 as libc::c_ulong,
         ::std::mem::size_of::<dc_e2ee_helper_t>() as libc::c_ulong,
-    ) as *mut _dc_e2ee_helper;
+    ) as *mut dc_e2ee_helper_t;
     dc_hash_init(&mut (*mimeparser).header, 3i32, 0i32);
     return mimeparser;
 }
@@ -133,7 +141,7 @@ pub unsafe extern "C" fn dc_mimeparser_empty(mut mimeparser: *mut dc_mimeparser_
     (*mimeparser).decrypting_failed = 0i32;
     dc_e2ee_thanks((*mimeparser).e2ee_helper);
     dc_kml_unref((*mimeparser).kml);
-    (*mimeparser).kml = 0 as *mut _dc_kml;
+    (*mimeparser).kml = 0 as *mut dc_kml_t;
 }
 unsafe extern "C" fn dc_mimepart_unref(mut mimepart: *mut dc_mimepart_t) {
     if mimepart.is_null() {
diff --git a/src/dc_move.rs b/src/dc_move.rs
index 5861c31f9..b5936a885 100644
--- a/src/dc_move.rs
+++ b/src/dc_move.rs
@@ -1,9 +1,14 @@
 use c2rust_bitfields::BitfieldStruct;
 use libc;
 
-use crate::dc_context::dc_context_t;
+use crate::dc_contact::*;
+use crate::dc_context::*;
+use crate::dc_job::*;
 use crate::dc_lot::dc_lot_t;
-use crate::dc_sqlite3::dc_sqlite3_t;
+use crate::dc_msg::*;
+use crate::dc_msg::*;
+use crate::dc_sqlite3::*;
+use crate::dc_tools::*;
 use crate::types::*;
 use crate::x::*;
 
diff --git a/src/dc_pgp.rs b/src/dc_pgp.rs
index 006c62d2c..99864bbac 100644
--- a/src/dc_pgp.rs
+++ b/src/dc_pgp.rs
@@ -7,7 +7,7 @@ use crate::dc_key::*;
 use crate::dc_keyring::*;
 use crate::dc_log::*;
 use crate::dc_lot::dc_lot_t;
-use crate::dc_sqlite3::dc_sqlite3_t;
+use crate::dc_sqlite3::*;
 use crate::dc_tools::*;
 use crate::types::*;
 use crate::x::*;
diff --git a/src/dc_qr.rs b/src/dc_qr.rs
index b3eaae7f4..5a7d53020 100644
--- a/src/dc_qr.rs
+++ b/src/dc_qr.rs
@@ -2,9 +2,15 @@ use c2rust_bitfields::BitfieldStruct;
 use libc;
 
 use crate::dc_apeerstate::*;
+use crate::dc_chat::*;
+use crate::dc_contact::*;
 use crate::dc_context::dc_context_t;
+use crate::dc_key::*;
 use crate::dc_lot::dc_lot_t;
-use crate::dc_sqlite3::dc_sqlite3_t;
+use crate::dc_param::*;
+use crate::dc_sqlite3::*;
+use crate::dc_strencode::*;
+use crate::dc_tools::*;
 use crate::types::*;
 use crate::x::*;
 
diff --git a/src/dc_receive_imf.rs b/src/dc_receive_imf.rs
index 6fc4dc95b..3820b60af 100644
--- a/src/dc_receive_imf.rs
+++ b/src/dc_receive_imf.rs
@@ -3,7 +3,7 @@ use libc;
 
 use crate::dc_context::dc_context_t;
 use crate::dc_lot::dc_lot_t;
-use crate::dc_sqlite3::dc_sqlite3_t;
+use crate::dc_sqlite3::*;
 use crate::types::*;
 use crate::x::*;
 
diff --git a/src/dc_securejoin.rs b/src/dc_securejoin.rs
index a69c157a0..70efdc7a7 100644
--- a/src/dc_securejoin.rs
+++ b/src/dc_securejoin.rs
@@ -1,11 +1,26 @@
 use c2rust_bitfields::BitfieldStruct;
 use libc;
 
+use crate::dc_apeerstate::*;
+use crate::dc_array::*;
+use crate::dc_chat::*;
+use crate::dc_configure::*;
+use crate::dc_contact::*;
 use crate::dc_context::dc_context_t;
+use crate::dc_hash::*;
 use crate::dc_imap::dc_imap_t;
-use crate::dc_lot::dc_lot_t;
+use crate::dc_key::*;
+use crate::dc_log::*;
+use crate::dc_lot::*;
 use crate::dc_mimeparser::*;
-use crate::dc_sqlite3::dc_sqlite3_t;
+use crate::dc_msg::*;
+use crate::dc_param::*;
+use crate::dc_sqlite3::*;
+use crate::dc_stock::*;
+use crate::dc_stock::*;
+use crate::dc_strencode::*;
+use crate::dc_token::*;
+use crate::dc_tools::*;
 use crate::types::*;
 use crate::x::*;
 
diff --git a/src/dc_simplify.rs b/src/dc_simplify.rs
index a8bd5a023..52cea97f6 100644
--- a/src/dc_simplify.rs
+++ b/src/dc_simplify.rs
@@ -1,45 +1,19 @@
 use libc;
 
+use crate::dc_dehtml::*;
+use crate::dc_strbuilder::*;
+use crate::dc_tools::*;
 use crate::types::*;
 use crate::x::*;
 
 #[derive(Copy, Clone)]
 #[repr(C)]
-pub struct carray_s {
-    pub array: *mut *mut libc::c_void,
-    pub len: libc::c_uint,
-    pub max: libc::c_uint,
-}
-pub type carray = carray_s;
-#[derive(Copy, Clone)]
-#[repr(C)]
-pub struct dc_strbuilder_t {
-    pub buf: *mut libc::c_char,
-    pub allocated: libc::c_int,
-    pub free: libc::c_int,
-    pub eos: *mut libc::c_char,
-}
-pub type dc_strbuilder_t = dc_strbuilder_t;
-#[derive(Copy, Clone)]
-#[repr(C)]
-pub struct _dc_simplify {
+pub struct dc_simplify_t {
     pub is_forwarded: libc::c_int,
     pub is_cut_at_begin: libc::c_int,
     pub is_cut_at_end: libc::c_int,
 }
-/* ** library-private **********************************************************/
-pub type dc_simplify_t = _dc_simplify;
-#[inline]
-unsafe extern "C" fn carray_count(mut array: *mut carray) -> libc::c_uint {
-    return (*array).len;
-}
-#[inline]
-unsafe extern "C" fn carray_get(
-    mut array: *mut carray,
-    mut indx: libc::c_uint,
-) -> *mut libc::c_void {
-    return *(*array).array.offset(indx as isize);
-}
+
 #[no_mangle]
 pub unsafe extern "C" fn dc_simplify_new() -> *mut dc_simplify_t {
     let mut simplify: *mut dc_simplify_t = 0 as *mut dc_simplify_t;
diff --git a/src/dc_token.rs b/src/dc_token.rs
index 74b035b23..0790e3186 100644
--- a/src/dc_token.rs
+++ b/src/dc_token.rs
@@ -4,7 +4,8 @@ use libc;
 use crate::dc_context::dc_context_t;
 use crate::dc_lot::dc_lot_t;
 use crate::dc_smtp::dc_smtp_t;
-use crate::dc_sqlite3::dc_sqlite3_t;
+use crate::dc_sqlite3::*;
+use crate::dc_tools::*;
 use crate::types::*;
 use crate::x::*;
 
diff --git a/src/lib.rs b/src/lib.rs
index dc6a7ab0c..9cbf6d549 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -30,11 +30,11 @@ pub mod dc_chat;
 pub mod dc_configure;
 pub mod dc_contact;
 pub mod dc_context;
-// pub mod dc_dehtml;
+pub mod dc_dehtml;
 pub mod dc_e2ee;
 pub mod dc_hash;
 pub mod dc_imap;
-// pub mod dc_imex;
+pub mod dc_imex;
 pub mod dc_job;
 pub mod dc_jobthread;
 pub mod dc_jsmn;
@@ -46,24 +46,24 @@ pub mod dc_log;
 pub mod dc_loginparam;
 pub mod dc_lot;
 pub mod dc_mimefactory;
-// pub mod dc_mimeparser;
-// pub mod dc_move;
+pub mod dc_mimeparser;
+pub mod dc_move;
 pub mod dc_msg;
 pub mod dc_oauth2;
 // pub mod dc_openssl;
 pub mod dc_param;
 pub mod dc_pgp;
-// pub mod dc_qr;
+pub mod dc_qr;
 // pub mod dc_receive_imf;
 pub mod dc_saxparser;
-// pub mod dc_securejoin;
-// pub mod dc_simplify;
+pub mod dc_securejoin;
+pub mod dc_simplify;
 pub mod dc_smtp;
 pub mod dc_sqlite3;
 pub mod dc_stock;
 pub mod dc_strbuilder;
 pub mod dc_strencode;
-// pub mod dc_token;
+pub mod dc_token;
 pub mod dc_tools;
 
 // #[cfg(test)]
diff --git a/src/types.rs b/src/types.rs
index a82d05739..705e940a8 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -1,6 +1,8 @@
 use c2rust_bitfields::BitfieldStruct;
 use libc;
 
+use crate::dc_sqlite3::dc_sqlite3_t;
+
 extern "C" {
     pub type __sFILEX;
 
@@ -1297,7 +1299,7 @@ pub type dc_get_config_t = Option<
     ) -> *mut libc::c_char,
 >;
 /* ** library-private **********************************************************/
-use crate::dc_sqlite3::dc_sqlite3_t;
+
 /* *
  * Library-internal.
  */
@@ -1553,3 +1555,83 @@ pub const MAILMIME_FIELD_ID: libc::c_uint = 3;
 pub const MAILMIME_FIELD_TRANSFER_ENCODING: libc::c_uint = 2;
 pub const MAILMIME_FIELD_TYPE: libc::c_uint = 1;
 pub const MAILMIME_FIELD_NONE: libc::c_uint = 0;
+
+pub const MAILMIME_TYPE_COMPOSITE_TYPE: libc::c_uint = 2;
+pub const MAILMIME_TYPE_DISCRETE_TYPE: libc::c_uint = 1;
+pub const MAILMIME_TYPE_ERROR: libc::c_uint = 0;
+pub const MAILMIME_DATA_FILE: libc::c_uint = 1;
+pub const MAILMIME_DATA_TEXT: libc::c_uint = 0;
+
+pub const MAIL_ERROR_SSL: libc::c_uint = 58;
+pub const MAIL_ERROR_FOLDER: libc::c_uint = 57;
+pub const MAIL_ERROR_UNABLE: libc::c_uint = 56;
+pub const MAIL_ERROR_SYSTEM: libc::c_uint = 55;
+pub const MAIL_ERROR_COMMAND: libc::c_uint = 54;
+pub const MAIL_ERROR_SEND: libc::c_uint = 53;
+pub const MAIL_ERROR_CHAR_ENCODING_FAILED: libc::c_uint = 52;
+pub const MAIL_ERROR_SUBJECT_NOT_FOUND: libc::c_uint = 51;
+pub const MAIL_ERROR_PROGRAM_ERROR: libc::c_uint = 50;
+pub const MAIL_ERROR_NO_PERMISSION: libc::c_uint = 49;
+pub const MAIL_ERROR_COMMAND_NOT_SUPPORTED: libc::c_uint = 48;
+pub const MAIL_ERROR_NO_APOP: libc::c_uint = 47;
+pub const MAIL_ERROR_READONLY: libc::c_uint = 46;
+pub const MAIL_ERROR_FATAL: libc::c_uint = 45;
+pub const MAIL_ERROR_CLOSE: libc::c_uint = 44;
+pub const MAIL_ERROR_CAPABILITY: libc::c_uint = 43;
+pub const MAIL_ERROR_PROTOCOL: libc::c_uint = 42;
+pub const MAIL_ERROR_MISC: libc::c_uint = 41;
+pub const MAIL_ERROR_EXPUNGE: libc::c_uint = 40;
+pub const MAIL_ERROR_NO_TLS: libc::c_uint = 39;
+pub const MAIL_ERROR_CACHE_MISS: libc::c_uint = 38;
+pub const MAIL_ERROR_STARTTLS: libc::c_uint = 37;
+pub const MAIL_ERROR_MOVE: libc::c_uint = 36;
+pub const MAIL_ERROR_FOLDER_NOT_FOUND: libc::c_uint = 35;
+pub const MAIL_ERROR_REMOVE: libc::c_uint = 34;
+pub const MAIL_ERROR_PART_NOT_FOUND: libc::c_uint = 33;
+pub const MAIL_ERROR_INVAL: libc::c_uint = 32;
+pub const MAIL_ERROR_PARSE: libc::c_uint = 31;
+pub const MAIL_ERROR_MSG_NOT_FOUND: libc::c_uint = 30;
+pub const MAIL_ERROR_DISKSPACE: libc::c_uint = 29;
+pub const MAIL_ERROR_SEARCH: libc::c_uint = 28;
+pub const MAIL_ERROR_STORE: libc::c_uint = 27;
+pub const MAIL_ERROR_FETCH: libc::c_uint = 26;
+pub const MAIL_ERROR_COPY: libc::c_uint = 25;
+pub const MAIL_ERROR_APPEND: libc::c_uint = 24;
+pub const MAIL_ERROR_LSUB: libc::c_uint = 23;
+pub const MAIL_ERROR_LIST: libc::c_uint = 22;
+pub const MAIL_ERROR_UNSUBSCRIBE: libc::c_uint = 21;
+pub const MAIL_ERROR_SUBSCRIBE: libc::c_uint = 20;
+pub const MAIL_ERROR_STATUS: libc::c_uint = 19;
+pub const MAIL_ERROR_MEMORY: libc::c_uint = 18;
+pub const MAIL_ERROR_SELECT: libc::c_uint = 17;
+pub const MAIL_ERROR_EXAMINE: libc::c_uint = 16;
+pub const MAIL_ERROR_CHECK: libc::c_uint = 15;
+pub const MAIL_ERROR_RENAME: libc::c_uint = 14;
+pub const MAIL_ERROR_NOOP: libc::c_uint = 13;
+pub const MAIL_ERROR_LOGOUT: libc::c_uint = 12;
+pub const MAIL_ERROR_DELETE: libc::c_uint = 11;
+pub const MAIL_ERROR_CREATE: libc::c_uint = 10;
+pub const MAIL_ERROR_LOGIN: libc::c_uint = 9;
+pub const MAIL_ERROR_STREAM: libc::c_uint = 8;
+pub const MAIL_ERROR_FILE: libc::c_uint = 7;
+pub const MAIL_ERROR_BAD_STATE: libc::c_uint = 6;
+pub const MAIL_ERROR_CONNECT: libc::c_uint = 5;
+pub const MAIL_ERROR_UNKNOWN: libc::c_uint = 4;
+pub const MAIL_ERROR_NOT_IMPLEMENTED: libc::c_uint = 3;
+pub const MAIL_NO_ERROR_NON_AUTHENTICATED: libc::c_uint = 2;
+pub const MAIL_NO_ERROR_AUTHENTICATED: libc::c_uint = 1;
+pub const MAIL_NO_ERROR: libc::c_uint = 0;
+
+#[derive(Copy, Clone)]
+#[repr(C)]
+pub struct mailimf_address {
+    pub ad_type: libc::c_int,
+    pub ad_data: unnamed_0n,
+}
+
+#[derive(Copy, Clone)]
+#[repr(C)]
+pub union unnamed_0n {
+    pub ad_mailbox: *mut mailimf_mailbox,
+    pub ad_group: *mut mailimf_group,
+}
diff --git a/src/x.rs b/src/x.rs
index f1da216e7..50ad5317a 100644
--- a/src/x.rs
+++ b/src/x.rs
@@ -429,6 +429,7 @@ extern "C" {
         data: *mut libc::c_void,
         indx: *mut libc::c_uint,
     ) -> libc::c_int;
+    pub fn carray_set_size(array: *mut carray, new_size: libc::c_uint);
     pub fn carray_free(array: *mut carray);
     pub fn fclose(_: *mut FILE) -> libc::c_int;
     pub fn fopen(_: *const libc::c_char, _: *const libc::c_char) -> *mut FILE;