diff --git a/adminer/include/adminer.inc.php b/adminer/include/adminer.inc.php
index 9181d311..7e183a71 100644
--- a/adminer/include/adminer.inc.php
+++ b/adminer/include/adminer.inc.php
@@ -108,6 +108,14 @@ document.getElementById('username').focus();
 		echo "\n";
 	}
 	
+	/** Get foreign keys for table
+	* @param string
+	* @return array same format as foreign_keys()
+	*/
+	function foreignKeys($table) {
+		return foreign_keys($table);
+	}
+	
 	/** Find backward keys for table
 	* @param string
 	* @param string
diff --git a/adminer/include/functions.inc.php b/adminer/include/functions.inc.php
index 489108f2..1d9c1860 100644
--- a/adminer/include/functions.inc.php
+++ b/adminer/include/functions.inc.php
@@ -550,8 +550,9 @@ function hidden_fields_get() {
 * @return array array($col => array())
 */
 function column_foreign_keys($table) {
+	global $adminer;
 	$return = array();
-	foreach (foreign_keys($table) as $foreign_key) {
+	foreach ($adminer->foreignKeys($table) as $foreign_key) {
 		foreach ($foreign_key["source"] as $val) {
 			$return[$val][] = $foreign_key;
 		}
diff --git a/adminer/schema.inc.php b/adminer/schema.inc.php
index 6410ffe8..1a7e0576 100644
--- a/adminer/schema.inc.php
+++ b/adminer/schema.inc.php
@@ -27,23 +27,21 @@ foreach (table_status() as $row) {
 		$schema[$row["Name"]]["fields"][$name] = $field;
 	}
 	$schema[$row["Name"]]["pos"] = ($table_pos[$row["Name"]] ? $table_pos[$row["Name"]] : array($top, 0));
-	if (fk_support($row)) {
-		foreach (foreign_keys($row["Name"]) as $val) {
-			if (!$val["db"]) {
-				$left = $base_left;
-				if ($table_pos[$row["Name"]][1] || $table_pos[$val["table"]][1]) {
-					$left = min(floatval($table_pos[$row["Name"]][1]), floatval($table_pos[$val["table"]][1])) - 1;
-				} else {
-					$base_left -= .1;
-				}
-				while ($lefts[(string) $left]) {
-					// find free $left
-					$left -= .0001;
-				}
-				$schema[$row["Name"]]["references"][$val["table"]][(string) $left] = array($val["source"], $val["target"]);
-				$referenced[$val["table"]][$row["Name"]][(string) $left] = $val["target"];
-				$lefts[(string) $left] = true;
+	foreach ($adminer->foreignKeys($row["Name"]) as $val) {
+		if (!$val["db"]) {
+			$left = $base_left;
+			if ($table_pos[$row["Name"]][1] || $table_pos[$val["table"]][1]) {
+				$left = min(floatval($table_pos[$row["Name"]][1]), floatval($table_pos[$val["table"]][1])) - 1;
+			} else {
+				$base_left -= .1;
 			}
+			while ($lefts[(string) $left]) {
+				// find free $left
+				$left -= .0001;
+			}
+			$schema[$row["Name"]]["references"][$val["table"]][(string) $left] = array($val["source"], $val["target"]);
+			$referenced[$val["table"]][$row["Name"]][(string) $left] = $val["target"];
+			$lefts[(string) $left] = true;
 		}
 	}
 	$top = max($top, $schema[$row["Name"]]["pos"][0] + 2.5 + $pos);
diff --git a/changes.txt b/changes.txt
index 4cb4f24e..7b3dad97 100644
--- a/changes.txt
+++ b/changes.txt
@@ -4,6 +4,7 @@ Highlight and edit SQL command in processlist
 Disable XSS "protection" of IE8
 Timestamp in export
 Link to bookmark SQL command
+Support for virtual foreign keys
 Immunity against zend.ze1_compatibility_mode
 Fix last page with empty result set
 
diff --git a/editor/include/adminer.inc.php b/editor/include/adminer.inc.php
index af6b47e1..0ebbb868 100644
--- a/editor/include/adminer.inc.php
+++ b/editor/include/adminer.inc.php
@@ -65,6 +65,10 @@ document.getElementById('username').focus();
 		echo "<a href='" . h(remove_from_uri("page")) . "&amp;page=last' title='" . lang('Page') . ": " . lang('last') . "'>&gt;&gt;</a>\n";
 	}
 	
+	function foreignKeys($table) {
+		return foreign_keys($table);
+	}
+	
 	function backwardKeys($table, $tableName) {
 		$return = array();
 		foreach (get_rows("SELECT TABLE_NAME, CONSTRAINT_NAME, COLUMN_NAME, REFERENCED_COLUMN_NAME