diff --git a/src/include/catalog/pg_proc_map.dat b/src/include/catalog/pg_proc_map.dat
index fe78681..ea2ae26 100644
--- a/src/include/catalog/pg_proc_map.dat
+++ b/src/include/catalog/pg_proc_map.dat
@@ -34,14 +34,14 @@
 {proname => 'bitle', proargtypes => 'bit bit', mysql => '($1 <= $2)'},
 {proname => 'bitlt', proargtypes => 'bit bit', mysql => '($1 < $2)'},
 {proname => 'bitne', proargtypes => 'bit bit', mysql => '($1 <> $2)'},
-{proname => 'bitnot', proargtypes => 'bit', mysql => '(~$1)'},
+{proname => 'bitnot', proargtypes => 'bit', enable => 'f', mysql => '(~$1)'},
 {proname => 'bitor', proargtypes => 'bit bit', mysql => '($1 | $2)'},
 {proname => 'bit_or', proargtypes => 'bit', mysql => 'bit_or($1)'},
 {proname => 'bit_or', proargtypes => 'int2', mysql => 'bit_or($1)'},
 {proname => 'bit_or', proargtypes => 'int4', mysql => 'bit_or($1)'},
 {proname => 'bit_or', proargtypes => 'int8', mysql => 'bit_or($1)'},
-{proname => 'bitshiftleft', proargtypes => 'bit int4', mysql => '($1 << $2)'},
-{proname => 'bitshiftright', proargtypes => 'bit int4', mysql => '($1 >> $2)'},
+{proname => 'bitshiftleft', proargtypes => 'bit int4', enable =>'f', mysql => '($1 << $2)'},
+{proname => 'bitshiftright', proargtypes => 'bit int4', enable => 'f', mysql => '($1 >> $2)'},
 {proname => 'bitxor', proargtypes => 'bit bit', mysql => '($1 ^ $2)'},
 {proname => 'bool', proargtypes => 'int4', mysql => '($1 != 0)'},
 {proname => 'booleq', proargtypes => 'bool bool', mysql => '($1 = $2)'},
@@ -663,4 +663,4 @@
 {proname => 'xideq', proargtypes => 'xid xid', mysql => '($1 = $2)'},
 {proname => 'xidneqint4', proargtypes => 'xid int4', mysql => '($1 <> $2)'},
 {proname => 'xidneq', proargtypes => 'xid xid', mysql => '($1 <> $2)'}
-]
\ No newline at end of file
+]