diff --git a/pg4wp/driver_pgsql.php b/pg4wp/driver_pgsql.php
index 715aa95..b9e8c82 100644
--- a/pg4wp/driver_pgsql.php
+++ b/pg4wp/driver_pgsql.php
@@ -52,6 +52,7 @@
 		{ if( $GLOBALS['pg4wp_conn']) return pg_last_error(); else return ''; }
 	function wpsql_fetch_assoc($result) { return pg_fetch_assoc($result); }
 	function wpsql_escape_string($s) { return pg_escape_string($s); }
+	function wpsql_real_escape_string($s,$c) { return pg_escape_string($s); }
 	function wpsql_get_server_info() { return '5.0.30'; } // Just want to fool wordpress ...
 	function wpsql_result($result, $i, $fieldname)
 		{ return pg_fetch_result($result, $i, $fieldname); }
@@ -273,6 +274,10 @@
 			// WP 2.6.1 => 2.8 upgrade, removes a PostgreSQL error but there are some remaining
 			$sql = str_replace( "post_date = '0000-00-00 00:00:00'", "post_date IS NULL", $sql);
 			
+			// Correct quoting for PostgreSQL 9.1+ compatibility
+			$sql = str_replace( "\\'", "''", $sql);
+			$sql = str_replace( '\"', '"', $sql);
+			
 			// This will avoid modifications to anything following ' SET '
 			list($sql,$end) = explode( ' SET ', $sql, 2);
 			$end = ' SET '.$end;
@@ -318,6 +323,10 @@
 			if( preg_match('/^.{1}/us',$sql,$ar) != 1)
 				$sql = utf8_encode($sql);
 			
+			// Correct quoting for PostgreSQL 9.1+ compatibility
+			$sql = str_replace( "\\'", "''", $sql);
+			$sql = str_replace( '\"', '"', $sql);
+			
 			// This will avoid modifications to anything following ' VALUES'
 			list($sql,$end) = explode( ' VALUES', $sql, 2);
 			$end = ' VALUES'.$end;