diff --git a/main.go b/main.go
index 11929ce1..9d016641 100644
--- a/main.go
+++ b/main.go
@@ -400,6 +400,17 @@ func (s *DB) AddIndex(indexName string, column ...string) *DB {
 	return s
 }
 
+/*
+Add foreign key to the given scope
+
+Example:
+	db.Model(&User{}).AddForeignKey("city_id", "cities(id)", "RESTRICT", "RESTRICT")
+*/
+func (s *DB) AddForeignKey(field string, dest string, onDelete string, onUpdate string) *DB {
+	s.clone().NewScope(s.Value).addForeignKey(field, dest, onDelete, onUpdate)
+	return s
+}
+
 func (s *DB) AddUniqueIndex(indexName string, column ...string) *DB {
 	s.clone().NewScope(s.Value).addIndex(true, indexName, column...)
 	return s
diff --git a/scope_private.go b/scope_private.go
index 79e00ee2..7dd02d38 100644
--- a/scope_private.go
+++ b/scope_private.go
@@ -630,6 +630,20 @@ func (scope *Scope) addIndex(unique bool, indexName string, column ...string) {
 	scope.Raw(fmt.Sprintf("%s %v ON %v(%v);", sqlCreate, indexName, scope.QuotedTableName(), strings.Join(columns, ", "))).Exec()
 }
 
+func (scope *Scope) addForeignKey(field string, dest string, onDelete string, onUpdate string) {
+	var table string = scope.TableName()
+	var keyName string = fmt.Sprintf("%s_%s_foreign", table, field)
+	var query string = `
+		ALTER TABLE %s
+		ADD CONSTRAINT %s
+		FOREIGN KEY (%s)
+		REFERENCES %s
+		ON DELETE %s
+		ON UPDATE %s;
+	`
+	scope.Raw(fmt.Sprintf(query, table, keyName, field, dest, onDelete, onUpdate)).Exec()
+}
+
 func (scope *Scope) removeIndex(indexName string) {
 	scope.Dialect().RemoveIndex(scope, indexName)
 }