Index: t3lib/tceforms/class.t3lib_tceforms_suggest.php
===================================================================
--- t3lib/tceforms/class.t3lib_tceforms_suggest.php
+++ t3lib/tceforms/class.t3lib_tceforms_suggest.php
@@ -65,6 +65,15 @@
 
 		$containerCssClass = $this->cssClass . ' ' . $this->cssClass . '-position-right';
 		$suggestId = 'suggest-' . $table . '-' . $field . '-' . $row['uid'];
+		
+		if ($field == 'pi_flexform'){
+			$stdPattern = 'data['.$table.']['.$row['uid'].'][pi_flexform][data][';
+			$ffField = str_replace($stdPattern, 'pi_flexform||', $fieldname);
+			$ffField = substr($ffField,0,-1);
+			$ffField = str_replace('][','|',$ffField);
+			$ffField .= '||'.$config['fieldConf']['config']['allowed'];
+			$field = $ffField;	
+		}
 
 		$selector = '
 		<div class="' . $containerCssClass . '" id="' . $suggestId . '">
@@ -113,6 +122,12 @@
 		$field = t3lib_div::_GP('field');
 		$uid = t3lib_div::_GP('uid');
 		$pageId = t3lib_div::_GP('pid');
+		
+		if (substr($field, 0, 13) == 'pi_flexform||'){
+			$divideGet = explode('||', $field);
+			$field = 'pi_flexform][data]['.str_replace('|','][',$divideGet[1]);
+			$ffAllowed = $divideGet[2];
+		}
 
 		t3lib_div::loadTCA($table);
 
@@ -131,7 +146,7 @@
 		$TSconfig = t3lib_BEfunc::getPagesTSconfig($pageId);
 
 		$wizardConfig = $GLOBALS['TCA'][$table]['columns'][$field]['config']['wizards']['suggest'];
-		$queryTables = t3lib_div::trimExplode(',', $GLOBALS['TCA'][$table]['columns'][$field]['config']['allowed']);
+		$queryTables = t3lib_div::trimExplode(',', $GLOBALS['TCA'][$table]['columns'][$field]['config']['allowed'] . ',' . $ffAllowed);
 		$resultRows = array();
 
 			// fetch the records for each query table. A query table is a table from which records are allowed to