diff --git a/ChangeLog b/ChangeLog
index c09fdacd..20a66ceb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2005-11-29  Federico Di Gregorio  <fog@initd.org>
+
+	* MANIFEST.in: added docs/async.txt. (Closes: #75)
+
 2005-11-26  Daniele Varrazzo  <daniele.varrazzo@gmail.com>
 
 	* psycopg/psycopgmodule.c: fixed exceptions refcount.
diff --git a/MANIFEST.in b/MANIFEST.in
index b829bb41..bba19240 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -4,7 +4,7 @@ recursive-include tests *.py
 recursive-include ZPsycopgDA *.py *.gif *.dtml
 recursive-include examples *.py somehackers.jpg whereareyou.jpg
 recursive-include debian *
-recursive-include doc TODO HACKING SUCCESS ChangeLog-1.x
+recursive-include doc TODO HACKING SUCCESS ChangeLog-1.x async.txt
 recursive-include scripts *.py *.sh
 include scripts/maketypes.sh scripts/buildtypes.py
 include AUTHORS README INSTALL ChangeLog 
diff --git a/doc/async.txt b/doc/async.txt
index 9c6afafb..518d5fe2 100644
--- a/doc/async.txt
+++ b/doc/async.txt
@@ -1,6 +1,8 @@
 psycopg asynchronous API
 ************************
 
+** Important: async quaeries are not enabled for 2.0 **
+
 Program code can initiate an asynchronous query by passing an 'async=1' flag
 to the .execute() method. A very simple example, from the connection to the
 query:
diff --git a/psycopg/pgtypes.h b/psycopg/pgtypes.h
index 968b0626..1fdbda9a 100644
--- a/psycopg/pgtypes.h
+++ b/psycopg/pgtypes.h
@@ -13,6 +13,10 @@
 #define XIDOID 28
 #define CIDOID 29
 #define OIDVECTOROID 30
+#define PG_TYPE_RELTYPE_OID 71
+#define PG_ATTRIBUTE_RELTYPE_OID 75
+#define PG_PROC_RELTYPE_OID 81
+#define PG_CLASS_RELTYPE_OID 83
 #define POINTOID 600
 #define LSEGOID 601
 #define PATHOID 602
@@ -30,6 +34,7 @@
 #define MACADDROID 829
 #define INETOID 869
 #define CIDROID 650
+#define INT4ARRAYOID 1007
 #define ACLITEMOID 1033
 #define BPCHAROID 1042
 #define VARCHAROID 1043
diff --git a/psycopg/typecast_builtins.c b/psycopg/typecast_builtins.c
index 0fc109d8..e0481a41 100644
--- a/psycopg/typecast_builtins.c
+++ b/psycopg/typecast_builtins.c
@@ -16,8 +16,8 @@ static long int typecast_LONGINTEGERARRAY_types[] = {1016, 0};
 static long int typecast_INTEGERARRAY_types[] = {1005, 1006, 1007, 0};
 static long int typecast_FLOATARRAY_types[] = {1017, 1021, 1022, 0};
 static long int typecast_DECIMALARRAY_types[] = {1231, 0};
-static long int typecast_UNICODEARRAY_types[] = {1002, 1003, 1009, 1014, 1015, 0};
-static long int typecast_STRINGARRAY_types[] = {1002, 1003, 1009, 1014, 1015, 0};
+static long int typecast_UNICODEARRAY_types[] = {705, 1002, 1003, 1009, 1014, 1015, 0};
+static long int typecast_STRINGARRAY_types[] = {705, 1002, 1003, 1009, 1014, 1015, 0};
 static long int typecast_BOOLEANARRAY_types[] = {1000, 0};
 static long int typecast_DATETIMEARRAY_types[] = {1115, 1185, 0};
 static long int typecast_TIMEARRAY_types[] = {1183, 1270, 0};
diff --git a/scripts/maketypes.sh b/scripts/maketypes.sh
index 3ce5a625..ab133c17 100644
--- a/scripts/maketypes.sh
+++ b/scripts/maketypes.sh
@@ -37,8 +37,5 @@ echo -n generating typecast_builtins.c ...
 awk '/#define .+OID/ {print $2 " " $3}' "$PGTYPE" | \
     python $SCRIPTSDIR/buildtypes.py >$SRCDIR/typecast_builtins.c
 echo " done"
-#echo -n generating pgversion.h ...
-#echo "#define PG_VERSION_MAJOR $PGMAJOR" >$SRCDIR/pgversion.h
-#echo "#define PG_VERSION_MINOR $PGMINOR" >>$SRCDIR/pgversion.h
-#echo " done"
+